Heat energy maybe turned into mechanical energy.

Energy efficiency is a big part of environmentalism.

Carbon Monoxide has color and odor

Sulphur Dioxide is a colorless and irritating gas.

Ozone protects mankind from harmful ultraviolet rays from the sun.

There is no indoor air pollution.

Presidential Decree No. 797 is known as the Marine Pollution Decree of 1976.

Pollution does not disturb our ecosystem.

Every form of pollution has one source of occurrence.

Non-point sources of pollution are easy to control

Water pollution is the most prominent and dangerous form of pollution.

Almost 60% of the species live in water bodies.

Eutrophication increases oxygen in a body of water.

Sulfur dioxide does not cause acid rain.

The emission of greenhouse gases leads to global warming.

Chemicals released into the air does not contribute ozone layer depletion.

Constant use of insecticides will increase the fertility of soil.

Environmental pollution began before the industrial revolution.

Solar power is a solution to environmental pollution.

Nitrogen and phosphates in water will prevent overgrowth of algae.

Ozone in the lower atmosphere enhances plant respiration.

Sulphur dioxide is produced by volcanoes.

Carbon monoxide is a product of incomplete combustion.

Carbon monoxide is a product of complete combustion.

Chemicals such as CFCs released into the atmosphere deplete ozone layer.

Constant use of pesticides will cause fertility of the soil.

Environmental pollution is one of the greatest challenges that the world is facing today.

Water pollution causes rampant health problems.

There is radiation from the sun.

Industries have been polluting our environment since the beginning of the industrial revolution.

During the industrial revolution, there was a decrease in the use of fossil fuels.

Transportation of fossil fuel can be harmful to the environment.

Agriculture activity is not responsible for the contamination of water and soil.

Use of solar power is one of the solutions of global warming.

Electromagnetic radiation causes environmental pollution.

Electronic devices emit electromagnetic radiation.

The effects of environmental pollution on humans are only physical.

Animals cannot be destroyed by acid rains.

The atmosphere is a complex dynamic natural gaseous system.

Pollutants can be in the form of solid particles only

Pollutants are all man-made.

The combustion of petroleum generates sulfur dioxide.

Nitrogen dioxide are emitted from low temperature combustion.

Nitrogen dioxide are also produced naturally during thunderstorms.

Nitrogen dioxide is one of the most prominent air pollutants.

Air by volume is 78% oxygen, 21% nitrogen and 1% other gases.

Eruption of volcano is a natural source of air pollution.

Eruption of volcano is a man-made source of air pollution.

Eruption of volcano is a man-made source of air pollution.

Forest fire is a man-made source of air pollution.

Sand storm is a natural source of air pollution.

Sand storm is a man-made source of air pollution.

Pollen grains are considered as natural source of air pollution.

Pollen grains are considered as man-made source of air pollution.

Burning of solid wastes is an area source of air pollution.

Burning of solid wastes is a stationary source of air pollution.

Fugitive dust from development projects is an area source air pollution.

Fugitive dust from development projects is a stationary source air pollution.

Unpaved roads are considered as an area source air pollution.

Unpaved roads are considered as a stationary source air pollution.

Particulates are air pollutants.

Sulphur Oxides are air pollutants.

Nitrogen Oxides are air pollutants.

Republic Act No. 8749 is known as the Philippine Clean Air Act.

Republic Act No. 8479 is known as the Philippine Clean Air Act.

Republic Act No. 8947 is known as the Philippine Clean Air Act.

Republic Act No. 7849 is known as the Philippine Clean Air Act.

Reliance on public transport can reduce air pollution.

Regular tuning of a vehicle reduces air pollution.

Animals do not face devastating effects of air pollution

Ultraviolet rays have the capability to affect crops.

Acid rain does not cause damage to humans, animals or crops.

There are pieces of evidence that would prove global warming.

The effects of air pollution are not alarming.

Air pollution is one of the world’s biggest killers.

Mining operations do not contribute air pollution.

Majority of electricity is produced by renewable energy.

Petroleum is made up of hydrocarbons.

Tobacco smoke is a common indoor air pollutant.

Burning diesel fuel is a source for suspended particulate matter.

Nitrogen dioxide does not cause photochemical smog.

Nitrogen dioxide in the atmosphere is converted into nitric acid.

A good mechanical engineer should be conscious about the environment.

Pollution disturbs our ecosystem and the balance in the environment.

Use of solar power is not a solution to global warming.

Vehicular exhaust is not a major source of carbon monoxide.

Acid rains have negative effects on animals.

Point source water pollution refers to contaminants that enter a waterway from a single source.

Excessive burning of fuel pollutes the air.

There is no evidence that would prove global warming.

Use of solar power is a solution to global warming.

Industrial revolution focused on caring of environment.

Almost 60% of the species live in water bodies.

Water pollution contaminates the entire food chain.

Noise pollution leads to psychological problems.

Radioactive pollution is highly dangerous when it occurs.

Environment degradation is one of the effects of pollution.

Carbon dioxide is a greenhouse gas.

Constant use of insecticide and pesticides, the soil may become infertile.