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POLLUTION POLLUTION IS CAUSED BY THE WASTE THAT WE USE AND THROW AWAY. THESE WASTE EFFECTS ON AIR,WATER AND LAND.SO THE 3 TYPES OF POLLUTION ARE:- 1] AIR POLLUTION 2] WATER POLLUTION 3] LAND POLLUTION .
How is water pollution caused? WATER POLLUTION IS CAUSED BY THE SEWAGE THAT WE REMOVE BY DRAINAGE AND REALEASE IN RIVERS AND OTHER WATER BODIES.
HOW IS LAND POLLUTION CAUSED? • LAND POLLUTION IS CAUSED BY WASTE AND GARBAGE WE THROW ON LAND.
HOW IS AIR POLLUTION CAUSED? • AIR POLLUTION IS CAUSED BY THE SMOKE WHICH IS REALEASED BY FACTORIES,VEHICALS AND TRAIN.THE SMOKE CONTAINS HARMFUL GASEOUS LIKE CARBON DIOXIDE,NITROGEN AND OTHER GASEOUS WHICH ARE HARMFUL FOR ALL LIVING ORGANISMS.
WHY DOES DEFORESTATION HAPPEN? • DEFORESTATION HAPPENS WHEN WE CUT LOTS OF TREE FROM FOREST. IF WE CUT LOTS OF TREES WITHOUT ANY USE WE WILL NOT GET OXYGEN AND WOOD. WE SHOULD SAVE TREES.
CAUSES OF DEFORESTATION • Upsets Carbon Cycle • More CO2into atmosphere • Less O2 into the atmosphere
WHY DOES GLOBAL WARMING HAPPEN? • It happens because of the growing heat and temperature.it is also caused by ozone LAYER deplation.
EFFECTS OF OVER POPULATION • OVER POPULATION CAUSES MORE DEMAND OF LAND,FOOD,WATER,PROFESSION AND MORE SPACE.TODAY INDIA IS HAVE 2ND RANK IN WORLD OF MOST POPULATED COUNTRY WITH A POPULATION OF 135 CRORE+.
REASON BEHIND ACID RAIN • THE POLUTION IN THE AIR GETS MIX WITH CLOUDS WHICH CAUSES ACID RAIN.IT DESTRUCTS CROPS AND ITS HARMFUL FOR OUR SKIN ALSO.
WHAT IS OZONE LAYER? OZONE LAYER IS THIN LAYER ON EARTH WHICH PROTECTS US FROM HARMFUL UV RAYS.
HOW DOES OZONE LAYER GETS DEPLATED? • OZONE LAYER GETS DEPLATED BY CFC GAS,POLLUTION,DEFORESTATION AND ALSO BY GREEN HOUSE EFFECT.
HOW IS SOUND POLLUTION Caused? • It is caused by the loud sounds we create by dj and more.
SOLUTIONs FOR THIS • THE SOLUTIONS ARE:- • 1)we should always keep our environment clean. • 2)we should plant as many trees as possible. • 3)we should use vehicals very less. • 4)we should separate dry and wet waste. • 5)we should not cut forests. • 6)we should ban the factories.
SUBJECT- ICT STD- 8TH HARI OM ROLL NO:- 169 TOPIC – IMPACT OF HUMAN ON NATURE NAME- PRANAV.L.CHANDAK