Saturday, August 1, 2015

ENVIRONMENTAL BALANCE

                            ENVIRONMENTAL BALANCE





Q 1    FILL IN THE BLANKS BY SELECTING THE CORRECT ALTERNATIVE FROM THE
         BRACKETS
                                                                                                                                                                     (LAND, AIR, WATER, ACID, ABIOTIC, ICE, COAL, GLOBAL, OZONE, CONSERVATION, CATALYTIC CONVERTER,  HARVESTING , BURNING, )

1  ....................... POLLUTION CAUSES BREATHING PROBLEMS.

2. BURNING OF FUEL AND CUTTING DOWN TREES INCREASES THE GAS          ........................................... IN THE AIR.THIS MAY LEAD TO .......................... WARMING,  WHICH MAY CAUSE MELTING OF ...................... NEAR THE POLES. AS A RESULT, THE LEVELS  OF ..................... IN THE OCEANS MAY INCREASE AND ......................... NEAR THE  OCEANS MAY GET SUBMERGED IN WATER.

3. HARMFUL GASES GIVEN OUT IN .................................. PLANTS, WHERE ELETRICITY IS    MADE BY BURNING ........................... , MIXES WITH WATER DROPS IN THE CLOUDS. THIS CAN RESULT IN ........................ RAIN.

4. THE GAS ......................................... PRESENT IN THE UPPER ATMOSPHERE PROTECTS  US FROM HARMFUL RAYS OF THE SUN BY ABSORBING THEM .....................................    POLLUTION IS REMOVING THIS GAS FROM THE ATMOSPHERE.

5. DRINKING WATER POLLUTED BY SEWAGE CAN CAUSE DANGEROUS DISEASES  SUCH AS ................................... OR .......................................

6. POISONOUS CHEMICALS RELEASED IN WATER FROM ................................. AFFECTS  FISH AND WATER ANIMALS AND PLANTS. WE CAN FALL ILL IF WE EAT THEM.

7. SUBSTANCE SUCH AS PLASTIC IN GARBAGE DO NOT ROT. THEY PERMANENTLY  STAY IN THE SOIL  AND POLLUTE IT. SUCH SUBSTANCES ARE KNOWN AS NON  ........................................... SUBSTANCES.

8. AIR,WATER AND SOIL ARE ....................................... RESOURCES.

9. PROTECTING SOIL FROM EROSION AND POLLUTION IS CALLED SOIL ....................................................

10.WATER .......................................... IS A METHOD OF CONSERVING GROUNDWATER.