Environmental C...

$$Statement\ I-$$ Algal blooms, caused by phosphates, are beneficial to aquatic ecosystems.
BECAUSE
$$Statement\ II-$$ Algal blooms are associated with rapidly increasing rates of photosynthesis which lead to dissolve oxygen content in the water leading to much higher than normal levels.

Ozone in the stratosphere is depleted by

Photochemical smog is the chemical reaction of sunlight, nitrogen oxides and volatile ________ compounds in the atmosphere, which leaves airborne particles and ground-level ozone.

Which of the following is/are type(s) of smog?

What is so important about the troposphere?

Photochemical smog is also called as____________.

Classical smog is also called as________.

Those gases or particles that are pumped into the air to make it unclean are called ______.

Which of the following is a pollutant?

Inorganic wastes may include _____.