Page 107 - EVS Class 03

other purposes. It is Trees Air Sun
also required to make
electricity, to travel, Birds

to wash things and to Hill
make things.

Soil
It is the uppermost Animals

layer of the earth’s
crust. Plants need soil Water
Soil
to grow. Flowers Fruits

Plants
Plants provide us food. Forests are
* What are natural resources?
areas of land covered by trees. The
* Why are natural resources
trees provide many things and essential?

make air fresh. They cool the air,
* What are man-made resources?
hold the soil and cause rainfall.
* How is soil important?
They also help us to make many

useful things like clothes, furniture, medicine, paper products, etc.

Conservation of Resources
Conservation of natural resources is a must. They are available in limited
quantity. We should use them properly and not waste them. We have to

preserve it for our future generation, so that they can live happily.
Pollution

Pollution is the most common
problem for natural resources. Air
* What is pollution?
pollution, water pollution, noise
pollution and soil pollution must be * How can we reduce pollution?
controlled to save our natural * Why should we conserve natural
resources?
resources.
Wastes should not be thrown in the

open. Eco-friendly items to be used as for as possible.
Wealth of Nation

Trees and animals are the wealth of nation. We should protect them
and plant as many more trees as possible.

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