in the name of Allah most gracious most merciful

The Environment

In this lesson we’ll know… - What does the word ‘environment’ mean. - Our bad and good effect on the environment. - What are the kinds of pollution . - Pollution's effects on us. - Some ways to help and save our the earth from pollution .

Definition of ‘environment’ : The environment is something you are very familiar with. It's everything in the place where we live in, that makes up our surroundings and we affect on it and affected by it the air we breathe, the water that covers most of the earth's surface, the plants and animals around us, and much more.

Our Effects On Our Environment When we say we affect our environment we mean tow different effects : 1. A bad effect that damages all creatures 2. A good effect which improves living circumstances – assisting the environment

The bad effect ! ‘ Environmental pollution’ Our negative and bad impact on the environment is called : “ Pollution” . And there are many types of pollution like : Atmosphere Pollution Water Pollution Land Pollution

The Atmosphere Pollution What is the atmosphere ? The atmosphere of Earth is a layer of gases surrounding the planet Earth that is retained by Earth's gravity. The atmosphere protects life on Earth by absorbing ultraviolet solar radiation, warming the surface through heat retention

Atmosphere layers The First layer is : The troposphere is the first layer above the surface and contains half of the Earth's atmosphere. Weather occurs in this layer. The second layer is : Stratosphere. The ozone layer absorbs harmful rays from the Sun The third layer is : Mesosphere , which meteors or rock fragments burn up in . The fourth layer is : The thermosphere. It is where the space shuttle orbits and satellites . The fifth layer is : The exosphere . This is the upper limit of our atmosphere.

The Atmosphere pollutants

poisonous smokes and fumes

Dust and dust storms

Sprays

Industrialisation

Acid rains

The Atmosphere pollution effects

coughing Sore throat

Breathing problems

lung diseases Heart diseases

Kills Birds

How can we protect the earth from air pollution?

Walk or use the bike

Don’t smoke

afforestation

Pollution of the land

The land pollutants

litter and waste

Fires

Deforestation

The land pollution effects

Decrease in soil fertility and therefore decrease in the soil yield

soil erosion

Poisonous crops Because of the polluted soil and it will cause health problems.

Pollution of the rivers and seas

The causes of the water pollution

industrial wastewater

oil tanker leaking oil into the sea

throw trash into the water

The water pollution effects

kills many marine animals

Kills the waterfowls

The End