Resources and Development
Why This Matters
Look around the room you are sitting in. There is wood in the door. There is iron in the window grille. There is cotton in your shirt. There is plastic in your pen. There is water in your glass. There is even electricity lighting up this page. Every one of these things began as something lying in nature. But none of it was useful on its own.
Think about a lump of iron ore lying in the ground. By itself, it does nothing for you. It became a window only because someone knew how to dig it out, melt it and shape it. That “knowing how” is called technology. And it happened only because there was a society organised enough to make all this effort worth it.
This is the quiet secret of the whole chapter: a “resource” is not just any thing in nature. It is a thing in nature that we have learned to use. Coal was just useless rock until the steam engine made it precious. Uranium was just a heavy stone until we understood the atom. So resources are really a story about us — about our skills, our needs and our choices — as much as a story about the Earth.
And that story comes with a warning. For a long time, people treated nature’s gifts as free and endless. So they used them carelessly. They drained them, kept them in the hands of a few, and damaged the planet along the way. So we must learn to plan our resources and conserve (save) them. That way there is enough for everyone today, and enough for the children who are not yet born. This is one of the most important ideas you will ever study. And this chapter is where it begins.
The Big Idea
A resource is anything in our environment that we can use to meet our needs. But it counts as a resource only if three things are true: we are able to reach and use it (technologically accessible), it is worth the cost (economically feasible), and our society agrees to use it (culturally acceptable). Resources are not free gifts of nature. Human beings turn raw materials into resources by using technology and by setting up the right systems. We can sort every resource in four ways: by origin, by exhaustibility (whether it runs out), by ownership, and by status of development (how far we have started using it). Resources are limited, and they are not spread evenly across the world. So we must use them through careful planning and conservation (saving), so that what we use today does not leave nothing for the future. That last idea has a name: sustainable development.
Let’s Break It Down
What exactly is a resource?
Anything in our environment that we can use to meet our needs is a resource. But it becomes a resource only if three conditions are met. First, it must be technologically accessible — that means we are able to reach it and use it. Second, it must be economically feasible — that means it is worth the cost. Third, it must be culturally acceptable — that means our society agrees to use it.
Here is the key idea. Resources are a result of human activity. We do not just find resources lying ready. Human beings are an important part of resources, because we are the ones who turn raw material into something useful. Three things work together to make this happen. The first is nature, which gives us the raw material. The second is technology, which is the skill and tools to use that material. The third is institutions, which are the rules and organisations that make development happen (for example, a government, a company, or a law). So people use technology to work with nature, and they build institutions to grow their economy faster.
Here is a quick puzzle to test whether you have really got this idea:
Sea water has always contained gold in tiny traces. Why is that gold not considered a usable resource today?
Classifying resources — four different ways to sort them
There are so many kinds of resources that geographers sort them in four ways. Here is the most important thing to understand. These four ways are four separate questions about the same resource. A single resource gets a label under each heading at the same time. So one resource is not put into just one box — it gets four labels at once.
The tree diagram in Figure 1.1 below lays out all four bases on one page so you can see them together:
(a) On the basis of origin — this asks: does the resource come from living things or non-living things? “Biotic” means it comes from living things. “Abiotic” means it comes from non-living things. Here are the two side by side, with examples:
| Type | What it means | Examples |
|---|---|---|
| Biotic | comes from the living world (plants, animals and other life) | human beings, flora and fauna, fisheries, livestock |
| Abiotic | comes from non-living things | rocks and metals, water, air, minerals |
(b) On the basis of exhaustibility — this asks: does the resource run out or not? “Renewable” means it keeps coming back. “Non-renewable” means once it is used up, it is gone. Compare the two in the table below:
| Type | What it means | Examples |
|---|---|---|
| Renewable | nature makes it again and again, so it keeps coming back | solar and wind energy, water, forests, wildlife |
| Non-renewable | takes millions of years to form; once used up, it is gone for a very long time | minerals, fossil fuels (coal, petroleum) |
Figure 1.2 below makes the difference stick — one type loops back, the other runs out:
(c) On the basis of ownership — this asks: who does the resource belong to? The ownership table uses two terms about the sea that you may not have met yet, so here is a quick reminder before you read it:
With that cleared up, here are the four kinds of ownership, from a single person all the way up to the whole world:
| Type | Who owns it | Examples |
|---|---|---|
| Individual | owned privately by one person | a farmer's land, a house, a private well or plantation |
| Community | open to all the people of a community | village grazing grounds, public parks, ponds, picnic spots |
| National | belong to the nation; the country has legal powers over them | land, water, minerals, the roads and railways, and resources up to 12 nautical miles into the ocean |
| International | looked after by international organisations | the ocean resources beyond 200 nautical miles of the Exclusive Economic Zone |
(d) On the basis of status of development — this asks: how far have we explored the resource and started using it? There are four steps along this path, and the table sorts them out:
| Type | What it means | Example |
|---|---|---|
| Potential | found in a region but not used yet | solar and wind energy in Rajasthan and Gujarat — plenty is there, but it is not fully used yet |
| Developed | checked for quality and quantity, and now being used | coalfields and oilfields that are already in production |
| Stock | the material is there, but we do not yet have the technology to use it | the hydrogen and oxygen in water — a huge source of energy that we cannot yet use as fuel |
| Reserve | part of the developed stock that we CAN use now, but we save it for the future | water in dams, forests, and a part of known reserves kept aside |
Development of resources — and why it went wrong
For a long time, people believed that resources were free gifts of nature. So they used them without any control. This careless attitude caused three big problems:
- Depletion of resources — that means resources were used up — just to satisfy the greed of a few people.
- Accumulation of resources in a few hands — that means a small group hoarded most of them. This split society into the “haves” and “have-nots”, that is, the rich and the poor.
- Indiscriminate exploitation — that means using up resources without any care. This led to big problems for the whole planet, such as global warming, damage to the ozone layer, pollution of the environment, and land degradation (land becoming spoiled and less useful).
But why should one careless habit cause three such different problems? It helps to trace the chain step by step, because each problem grows out of the same root. The root is the belief that resources are free and endless. Once people believe that, they take as much as they like, with no plan. Then think about what must happen next. Many resources, like coal and oil, take millions of years to form. So if we pull them out faster than nature can ever replace them, they are bound to run out — that is depletion. Next, when there is no fair plan, whoever reaches a resource first and grabs the most simply keeps it. The rest get little. So the resource piles up in a few hands, and society splits into the rich “haves” and the poor “have-nots”. And finally, taking too much from nature too fast — clearing forests, burning fuel, dumping waste — pushes nature out of balance, which is what brings on global warming, ozone damage and pollution. So the three problems are not three accidents. They are three outcomes of the very same mistake.
The flow chart in Figure 1.3 below traces that single mistake down to its three results, and shows the cure:
If only a few people and a few countries keep draining the world’s resources, the future of the planet is in danger. So we need a fair sharing of resources (the textbook word is equitable distribution). A fair share for everyone is needed for a good quality of life and for peace in the world. This is exactly why resource planning is needed — so that all forms of life can survive in the long run.
Sustainable development and the Rio Earth Summit
Sustainable development means this: development should happen without damaging the environment, and the development we do today should not take away from the needs of future generations. In simple words: meet today’s needs, but do not steal from tomorrow.
In June 1992, more than 100 heads of state (the top leaders of countries) met in Rio de Janeiro, Brazil. This was the first International Earth Summit. They met to deal with two big and urgent problems together: protecting the environment, and helping people develop socially and economically. The leaders signed the Declaration on Global Climatic Change and Biological Diversity. The Rio meeting also supported the global Forest Principles, and it adopted Agenda 21.
Agenda 21 is the declaration that was signed at this Rio meeting (its full name is the United Nations Conference on Environment and Development, or UNCED). Its goal is to bring sustainable development to the whole world. It is a plan to fight three things — damage to the environment, poverty, and disease — by countries working together. This teamwork is built on shared interests, shared needs and shared responsibility. One important aim of Agenda 21 is this: every local government should make its own local Agenda 21.
Before moving on, see if you can sum up the whole idea in a single sentence:
In one line, what is the core promise of sustainable development?
Resource planning in India
Resource planning means making a careful plan for the wise use of resources. (The textbook calls this the judicious use of resources.) Planning is the method that almost everyone agrees on. It matters a lot in a country like India, because here resources are not spread evenly. Some regions have a lot of one thing but very little of another:
- Jharkhand, Chhattisgarh and Madhya Pradesh have plenty of minerals and coal.
- Arunachal Pradesh has plenty of water, but it lacks infrastructure (things like roads, power supply and buildings).
- Rajasthan has plenty of solar and wind energy, but it is short of water.
- The cold desert of Ladakh has a rich cultural heritage, but it lacks water, infrastructure and some important minerals.
Because resources are spread so unevenly, India needs balanced resource planning — and this must be done at every level: national, state, regional and local. Resource planning in India is not simple. It is done in three stages:
| Stage | What happens |
|---|---|
| 1. Identification and inventory of resources | finding out what resources exist where, by surveying, mapping, and measuring how much there is and how good it is, across all the regions of the country |
| 2. Evolving a planning structure | setting up the right technology, skills and organisations needed to actually carry out the resource development plans |
| 3. Matching with national development | fitting the resource development plans into the country's overall national development plans |
The flow chart in Figure 1.4 below shows these three stages as one feeding into the next:
India has been working towards these goals right from the First Five Year Plan, which was started after Independence.
But here is the important point: just having resources is not enough. Resources also need the right technology and the right institutions. Without them, development gets stuck. In fact, many regions in India that are rich in resources are still economically backward (poor). And some regions that are poor in resources are economically developed (well-off). History shows this too. The countries that ruled colonies were attracted by the rich resources of those colonies. But it was their better technology that let them take and use those resources. So resources help in development only when they come together with the right technology and the right institutions.
Conservation of resources
Resources are very important for development. But if we use them carelessly and too much, it causes problems for both society and the environment. So conservation (saving resources) matters at every level. Many great thinkers worried about this:
- Mahatma Gandhi said it very clearly: “There is enough for everybody’s need and not for any body’s greed.” He blamed two things for the world losing its resources — greedy people, and modern technology that took too much from nature. He wanted “production by the masses” (many ordinary people producing things) instead of mass production (factories making huge amounts).
- At the world level, a group called the Club of Rome spoke strongly for saving resources in 1968.
- In 1974, Schumacher brought back Gandhi’s ideas in his book Small is Beautiful.
- The Brundtland Commission Report, 1987 was a turning point. It gave the world the idea of Sustainable Development, in a book called Our Common Future.
- And then came the Earth Summit at Rio de Janeiro in 1992.
Land resources and land use
We live on land. We farm on it. We build on it. And we travel across it. So land is one of our most important natural resources. It supports natural vegetation (plants), wildlife, human life, economic activities, transport and communication. But there is a catch: land is limited — we cannot make more of it. (The textbook word is finite.) So land must be used with careful planning.
India has land in different shapes and forms. These shapes of land are called relief features:
| Relief | Share of area | What it offers |
|---|---|---|
| Plains | about 43% | good for farming and industry |
| Mountains | about 30% | rivers that flow all year, tourism, value for nature |
| Plateaus | about 27% | rich stores of minerals, fossil fuels and forests |
Land is used in several different ways. Here are the main ones:
- Forests.
- Land not available for cultivation — this means land we cannot farm. It includes barren and waste land, and land used for non-farming purposes such as buildings, roads and factories.
- Other uncultivated land — this includes permanent pastures (grazing grounds), land with scattered tree crops, and culturable waste land. Culturable waste land is land that could be farmed, but has been left unfarmed for more than 5 agricultural years.
- Fallow lands — this is farmland that is left to rest. Current fallow is land left for one year or less. Other fallow is land left for 1 to 5 years.
- Net sown area — this is the actual land on which crops are sown and harvested.
Here is a useful pair of terms. Net sown area is the land that is sown at least once. Gross cropped area is the net sown area plus the land that is sown more than once in the same year. (So if a field grows two crops in one year, it is counted twice in the gross cropped area.)
What decides how land is used? Two kinds of factors. The first are physical factors — the shape of the land (topography), the climate, and the soil. The second are human factors — how crowded an area is (population density), the technology people have, and their culture and traditions.
Now some numbers for India. India’s total area is 3.28 million sq km. But we have land-use data for only about 93% of it. This is because most north-eastern states (except Assam) are not fully reported, and the parts of Jammu and Kashmir held by Pakistan and China have not been surveyed. The net sown area is more than 80% in Punjab and Haryana, but it is less than 10% in Arunachal Pradesh, Mizoram, Manipur and the Andaman & Nicobar Islands. Forest cover is still far below the target. The National Forest Policy (1952) wanted 33% of the country’s area to be under forest, to keep nature in balance — but we are still well below that.
Land degradation and conservation
If we keep using land without taking proper care of it, the land slowly gets spoiled. This is called land degradation — it means the land becomes less useful and less fertile. Some human activities have made this damage much faster. These are deforestation (cutting down forests), overgrazing (too many animals eating the grass), mining and quarrying (digging out minerals and stone):
| Cause | States most affected |
|---|---|
| Cutting forests for mining (it leaves deep scars and waste rock behind) | Jharkhand, Chhattisgarh, Madhya Pradesh and Odisha |
| Overgrazing | Gujarat, Rajasthan, Madhya Pradesh and Maharashtra |
| Over-irrigation — too much watering, which leaves water sitting on the land and makes the soil salty (saline and alkaline) | Punjab, Haryana and western Uttar Pradesh |
| Dust from mineral processing (cement and ceramic factories) settling on the land | many regions — the dust stops water from soaking into the soil |
Factory waste (called industrial effluents) is also dumped on the land and into water. This has become a big cause of land and water pollution. The good news is that the ways to save the land are practical and doable:
- Afforestation (planting trees) and managing grazing properly so animals do not eat the grass bare.
- In dry areas (arid areas): plant shelter belts — these are rows of plants that block the wind. Also control overgrazing, and hold the sand dunes in place by growing thorny bushes on them.
- In industrial and suburban areas (factory areas and the edges of cities): manage waste lands properly, control mining, and clean factory waste before throwing it away.
Soil — the most important natural resource
Soil is what plants grow in. It is also home to countless tiny living things. So soil is a living system, not just dead dirt. But here is the amazing part: it takes millions of years to make just a few centimetres of soil. Five things work together to form soil: the shape of the land (relief), the parent rock below (the bedrock it forms from), the climate, the plants and other life around, and time. Natural forces do the work of breaking down the rock — these include changes in temperature, running water, wind, glaciers, and tiny living things called decomposers. As the rock breaks down, dead plant and animal matter mixes in. This rich matter is called humus.
If you could slice into the ground and look sideways, you would see soil arranged in layers. The cross-section in Figure 1.5 below shows exactly that:
But here is the part that should worry you. Soil takes millions of years to build, yet it can be lost in a single rainy season. Why such a huge difference? Think about how soil is made. There is no machine for it. Solid rock has to be broken down into tiny grains, one grain at a time. The breaking happens only when heat and cold crack the rock, or water and wind rub at it, or tiny living things slowly eat into it. This is painfully slow work. A whole human lifetime of this breaking may add only a thin dusting. That is why a few centimetres of soil can take millions of years to form.
Now think about how soil is lost. The top layer is loose and light. It is not glued to the rock below. So one heavy downpour can lift it and carry it off in an afternoon. A strong dry wind can blow it away just as fast. So the two speeds do not match at all: building is slow as rock, but losing is quick as a flood. That mismatch is the whole reason we must protect soil. Once the fertile top layer is gone, nature cannot make a new one in our lifetime — or even our grandchildren’s.
Figure 1.6 below puts the two speeds side by side so the mismatch is clear:
The major soil types of India
India has many different kinds of land, climate and plants. Because of this, it also has many different kinds of soil. This table is the heart of the chapter. For each soil, learn three things: where it is found, why it is the way it is, and what grows in it.
| Soil | Where found | Key features | Best for |
|---|---|---|---|
| Alluvial | the entire northern plains (deposited by the Indus, Ganga and Brahmaputra); also Rajasthan–Gujarat corridor, and eastern coastal deltas of the Mahanadi, Godavari, Krishna and Kaveri | very fertile; mix of sand, silt and clay; rich in potash, phosphoric acid and lime; old alluvium = Bangar (more kanker nodules), new = Khadar (finer, more fertile) | sugarcane, paddy, wheat and other cereals and pulses; intensively cultivated and densely populated |
| Black (regur) | Deccan trap region — Maharashtra, Saurashtra, Malwa, Madhya Pradesh, Chhattisgarh; along the Godavari and Krishna valleys | made of fine clayey material; holds moisture well; rich in calcium carbonate, magnesium, potash and lime; poor in phosphoric content; develops deep cracks in hot weather | cotton (also called black cotton soil) |
| Red and yellow | low-rainfall eastern and southern Deccan plateau; parts of Odisha, Chhattisgarh, southern middle Ganga plain, Western Ghats piedmont | develops on crystalline igneous rocks; red from iron diffusion; yellow when in a hydrated form | various crops with treatment |
| Laterite | high-rainfall areas with alternate wet and dry seasons — southern states, Western Ghats of Maharashtra, Odisha, parts of West Bengal and the North-East | from heavy leaching; acidic (pH less than 6.0); deficient in plant nutrients; humus-rich under forest, humus-poor under sparse vegetation; prone to erosion | tea and coffee (hilly Karnataka, Kerala, Tamil Nadu); cashew (red laterite in Tamil Nadu, Andhra Pradesh, Kerala) |
| Arid | western Rajasthan and other dry regions | red to brown; sandy and saline; lacks humus and moisture due to dry climate and fast evaporation; a Kankar layer below restricts water infiltration | cultivable after proper irrigation |
| Forest | hilly and mountainous areas with enough rainforest | loamy and silty in valley sides, coarse on upper slopes; acidic with low humus in snow-covered Himalayas; fertile on lower river terraces and alluvial fans | varies with the mountain environment |
Soil erosion and conservation
When the top layer of soil gets stripped off and washed away by water or blown away by wind, this is called soil erosion. (The textbook word “denudation” just means this stripping away.) Normally, nature keeps a balance: new soil forms at about the same speed as old soil is lost. But human activities upset this balance — things like cutting forests, overgrazing, construction and mining. Natural forces like wind, glaciers and water also play a part. When erosion happens faster than soil forms, the land loses its fertile top layer.
But why should cutting trees or grazing too many animals make soil wash away faster? The answer is one small word: roots. A living plant is not just the part you see above the ground. Below the surface, its roots spread out and reach down into the top soil. They grip the loose grains and hold them together, like a net stitched through the earth. So when rain falls on land covered by trees and grass, the roots hold the soil in place, and the plants slow the water down so it soaks gently into the ground. Now take the plants away. When forests are cut, or animals eat the grass right down to bare earth, that net of roots is gone. The top soil is left loose and open to the sky. So the very next rain simply runs across the bare surface and sweeps the loose soil downhill — and a strong wind blows it away. That is the whole reason deforestation and overgrazing speed up erosion: they remove the roots that were holding the soil down.
The two slopes in Figure 1.7 below show the difference — same rain, same hill, only the roots are missing on one side:
Erosion does not always look the same — it comes in a few different forms. Here they are side by side:
| Type | How it happens | Result |
|---|---|---|
| Gully erosion | running water cuts deep channels (gullies) through clayey soil | the land can no longer be farmed — it is called bad land; in the Chambal basin these deep channels are called ravines |
| Sheet erosion | water spreads out like a sheet and flows over a large sloping area | the top soil is washed away evenly, layer by layer |
| Wind erosion | wind blows away loose soil from flat or sloping land | fertile soil is lost into the air |
Bad farming habits also wash away soil. For example, ploughing up and down a slope makes little channels — and water then rushes down them fast, carrying soil with it. The good news is that each conservation method is designed to fix exactly one of these problems:
| Method | How it works | Where used |
|---|---|---|
| Contour ploughing | ploughing along the contour lines (across the slope, not up and down) so water flows down more slowly | sloping farmland |
| Terrace cultivation | cutting steps (terraces) into a slope so water cannot rush down | well developed in the western and central Himalayas |
| Strip cropping | leaving strips of grass to grow between the crops, so the strips break the force of the wind | large open fields |
| Shelter belts | planting rows of trees to block the wind (a windbreak) | holding sand dunes in place and stopping the desert spreading in western India |
Common Mistakes
Everything in nature — sunlight, rivers, minerals — is automatically a resource.
In everyday talk, we call anything useful in nature a 'natural resource'. So it feels obvious that all of nature counts.
Something becomes a resource ONLY when all three things are true: we can reach and use it (technologically accessible), it is worth the cost (economically feasible), AND society agrees to use it (culturally acceptable). Gold dissolved in sea water, or ice on a far-off mountain, is not a resource until we can actually use it in a useful and affordable way. Resources come from human activity, not just from nature's stock.
A resource belongs to just one group — it is either biotic, or renewable, or national, and that one label is its 'type'.
Textbooks list the four bases one after the other. So it feels natural to think a resource picks one box and stays there.
The four bases are FOUR separate questions, all answered at the same time. One forest is biotic (origin), renewable (exhaustibility), AND community or national (ownership) — all at once. Every resource gets a label under each heading.
Stock and reserve mean the same thing — both are resources kept aside for later.
Both words sound like 'something saved up for the future'. So they feel like the same thing.
The difference is TECHNOLOGY. A STOCK is material we cannot use yet, because we do not have the technology (like the hydrogen in water, which we cannot use as fuel yet). A RESERVE is part of a developed resource that we CAN use right now, but we choose to save it (like water in a dam). So: reserve = ready, but saved. Stock = present, but not usable yet.
Black soil is black because it is full of humus or rotting plant matter, like the dark soil in a garden.
In a garden, the darkest soil really is the one with the most humus. So the rule 'dark colour means lots of humus' feels true everywhere.
Black (regur) soil gets its colour from its parent rock — the lava of the Deccan trap (basalt) — and from the climate. It does NOT get the colour from humus. What really matters is that it is fine and clayey, and full of minerals like calcium carbonate. And it is good for cotton because it holds moisture well — not because of humus.
Quick Check
Which three conditions must be met before something in the environment counts as a 'resource'?
The oceanic resources beyond 200 nautical miles of the Exclusive Economic Zone are an example of which kind of resource by ownership?
In which of these states is black soil predominantly found?
What is the main cause of land degradation in Punjab?
Practice Problems
Easy
Name three states having black soil, and the crop mainly grown in it.
Three states with black soil are Maharashtra, Madhya Pradesh and Chhattisgarh. (Other regions with black soil include Saurashtra and Malwa.)
The main crop grown in black soil is cotton. This is why black soil is also called black cotton soil. It suits cotton well because it is fine and clayey, and it holds moisture for a long time.
In which states is terrace cultivation practised, and why is it useful?
Terrace cultivation is well developed in the hilly regions of the western and central Himalayas (for example, in Uttarakhand).
Steps, called terraces, are cut into the slopes. So instead of one long slope, the land becomes a set of flat platforms, like stairs. This slows down the water flowing downhill and stops soil from washing away. It also makes farming possible even on steep ground.
Medium
What type of soil is found in the river deltas of the eastern coast? Give three main features of this type of soil.
The river deltas of the eastern coast — the deltas of the Mahanadi, Godavari, Krishna and Kaveri — have alluvial soil.
Three main features:
- It is very fertile. It has the right amounts of potash, phosphoric acid and lime, which crops need.
- It is a mix of sand, silt and clay. By age, it has two kinds: old alluvium, called Bangar (which has more kanker nodules — small lumps), and new alluvium, called Khadar (which is finer and more fertile).
- Because this soil is so fertile, the areas that have it are farmed heavily and very crowded with people. It is the best soil for sugarcane, paddy, wheat, and other cereals and pulses.
What steps can be taken to control soil erosion in the hilly areas?
In hilly areas, the main way to control soil erosion is to slow down the water moving down the slopes:
- Contour ploughing — plough along the contour lines (across the slope, not up and down it). This slows down the water flowing down the slope.
- Terrace cultivation — cut steps (terraces) into the slope so that water cannot rush down. This stops erosion. It is well developed in the western and central Himalayas.
- Afforestation and shelter belts — plant trees and rows of trees. Their roots hold the soil together, and they break the force of wind and water.
- Strip cropping — leave strips of grass between the crops to break the force of the wind.
Challenge
Explain the land-use pattern in India, and why has the land under forest not increased much since 1960-61?
Land-use pattern in India. India’s total area is 3.28 million sq km, and this land is used in several ways. There are forests. There is land not available for cultivation — this means barren and waste land, and land used for buildings, roads and factories. There is other uncultivated land — this means permanent pastures, scattered tree crops, and culturable waste land that has been left unfarmed for more than 5 years. There are fallow lands (land resting) — current fallow for up to one year, and other fallow for 1 to 5 years. And there is the net sown area — the land that is actually sown and harvested.
What shapes this pattern? Two kinds of factors. Physical factors are the shape of the land (topography), the climate and the soil. Human factors are the number of people (population density), the technology, and the culture. The net sown area is very high in fertile plains like Punjab and Haryana (over 80%). But it is very low in hilly or forested states like Arunachal Pradesh, Mizoram, Manipur and the Andaman & Nicobar Islands (less than 10%). One more point: we have land-use data for only about 93% of the total area. This is because most north-eastern states (except Assam) and the parts of Jammu and Kashmir held by Pakistan and China have not been fully surveyed.
Why forest land has barely increased. The National Forest Policy (1952) set a target: 33% of the country’s area should be under forest, to keep nature in balance. But the real forest cover is still far below this. It has changed only a little since 1960-61. Why? Because of the growing population and economic development. As the population grows, there is constant pressure to use land for homes, farming, industry, roads and railways. At the same time, planting new forests is slow. And millions of people who live near forests depend on them to earn a living. So even when some new forests are planted, others get cleared. In the end, the total forest area stays almost the same.
How have technical and economic development led to more consumption of resources?
Growth in technology and the economy has slowly made us use more and more resources. This happens in a few connected ways:
- Better technology lets us reach more resources. Some things were once useless material (a ‘stock’). They became usable resources only when technology caught up — for example, coal for steam engines, petroleum for vehicles, and uranium for nuclear energy. The more we can dig out and process, the more we use.
- A growing economy raises demand. As industries grow and people earn more, they use far more goods, energy, water and minerals than people did in a simple village economy long ago. Mass production (factories making huge amounts) pulls even more raw material out of the Earth.
- In the past, technology drove exploitation. Countries that ruled colonies used their better technology to take the rich resources of those colonies and grow powerful. This shows that resources help in development only when they come with the right technology and institutions.
The result is that we now use up resources much faster than before. This is exactly why resource planning, conservation and sustainable development have become so important — so that this faster use does not finish off our resources or harm the needs of future generations. As Gandhiji warned, there is “enough for everybody’s need and not for any body’s greed.”
Summary
You should now be able to explain:
- A resource is anything in our environment that we can use to meet our needs — but only if it is technologically accessible, economically feasible and culturally acceptable. Resources come from human activity. They are not free gifts of nature.
- Resources are sorted on four bases: origin (biotic / abiotic), exhaustibility (renewable / non-renewable), ownership (individual / community / national / international), and status of development (potential / developed / stock / reserve). One resource gets a label under each.
- Treating resources as free led to three problems: resources being used up, a few people hoarding them, and damage to the planet. The answer is fair sharing, resource planning and conservation.
- Sustainable development means developing without harming the environment, and without taking from future generations. The Rio Earth Summit (1992) adopted Agenda 21 to work towards this across the world.
- Resource planning in India has three stages — finding and listing resources, building a planning structure, and matching it with national development. It works only when resources come with the right technology and institutions.
- Land is a limited resource (plains ~43%, mountains ~30%, plateaus ~27%). It is used for forests, farming, pasture and non-farming purposes. It gets spoiled by land degradation from deforestation, overgrazing, over-irrigation and mining.
- India’s major soils are alluvial, black (regur), red and yellow, laterite, arid and forest — each with its own region, features and crops.
- Soil erosion (gully, sheet, wind) is fought with contour ploughing, terrace cultivation, strip cropping and shelter belts.
What’s Next
You now know that resources are limited, and that we must use them wisely. The next chapter, Forest and Wildlife Resources, looks closely at one of the most precious biotic resources — the forests and wildlife of India. You will learn why biodiversity (the variety of living things) is falling, how species are grouped by how much danger they are in, and how efforts like Project Tiger and community forestry are working to protect this living heritage for the future.
Frequently Asked Questions
What is a resource and why is everything in nature not a resource?
A resource is anything in our environment that we can use to meet our needs — but only if it is technologically accessible, economically feasible, and culturally acceptable. Something sitting in nature is not a resource until humans develop the skill and tools to use it. For example, uranium was just a heavy stone until we understood nuclear energy.
What is the difference between renewable and non-renewable resources?
Renewable resources can be replenished naturally over time, like sunlight, wind and forests. Non-renewable resources took millions of years to form and will run out once used up, like coal and petroleum. This is why non-renewable resources must be used carefully and conserved.
Why is resource planning important in India?
India has resources spread very unevenly — some states are mineral-rich while others have very little. Without planning, rich regions get exploited while poor regions stay behind, and future generations may be left with nothing. Resource planning makes sure resources are used wisely and shared fairly across the country.
What is sustainable development and what is Agenda 21?
Sustainable development means using resources to meet today's needs without destroying the ability of future generations to meet their own needs. Agenda 21 is the declaration made at the 1992 Rio Earth Summit where countries agreed to work towards sustainable development by reducing wasteful consumption and protecting the environment.
What are the major types of soil found in India and where are they found?
The major soil types are alluvial soil (found in river plains of North India — most fertile and widely spread), black soil (Deccan plateau, good for cotton), laterite soil (heavy rainfall areas like Kerala and Karnataka), arid soil (Rajasthan desert), and forest soil (mountain slopes). Each soil type forms because of the local climate and rock type beneath.