KSSM_FORM 5_CHAPTER 3_SUBCHAPTER 3.2

What is the exact definition of environmental pollution?

• domestic waste from houses

• Unwanted changes in the physical, chemical, or biological characteristics of environmental components that is air, water and soil.

• waste that effects the environment totally.

• waste that pollute the air and water

Which of the following is not the environmental pollution?

• Water

• Weather

• Land

• Thermal

Which of the following is not the natural air pollution?

• Glacier

• Volcanic eruption

• Forest fire

• Dust storm

Which of the following is not the man-made air pollution?

• Blast Furnace

• Exhaust gases

• Decaying organic matter

• Thermal power station

All the following is the source of water pollution except

• Wastewater

• Domestic water

• Domestic solid waste

• Deforestation

Deforestation will cause the increase of environment temperature.

• True

• False

Acid Rain is one of the reason of land pollution.

• True

• False

Air Pollution Index is used to measure

• The air pollution

• The thermal pollution

• The land pollution

• The Water pollution

Biochemical Oxygen Demand (BDO) is used to measure

• The air pollution

• The land pollution.

• The weather pollution

• The water pollution

Effective Microorganism Mud Balls (EM Mud Balls) is a green technology method that used to treat contaminated river.

• True

• False