Tag: general knowledge

1-Agro -climate zones

9-Agro-climate zones

7- Agro climate zones

none of the above

Gibberellin

Morphaetin

Ethylene

I.B.A

Stem

Root

Fruit

Flower

Kofi Annan

Jimmy Carter

Bill Clinton

Ronald Reagan

A place to store water.

An area of land that drains into a particular lake or river.

An area of sandy soil that collects pollutants.

Stationary wetlands that act as a sponge.

Pollution that occurs over a wide area and enters streams in water that runs off from fields, parking lots, and other surfaces.

The process of filtering pollutants out of fresh water.

Pollution that can be traced to a particular place, such as an open pipe which drains into a body of water.

Pollution that results in many pollutants coming together.

Pollution that occurs over a wide area and enters streams in water that runs off from fields, parking lots, and other surfaces.

The process of filtering pollutants out of fresh water.

Pollution that can be traced to a particular place, such as an open pipe which drains into a body of water.

Pollution that results in many pollutants coming together.

Clay soil allows the ground to soak up water faster.

Sandy soils are tighter and do not allows as much water to soak into the ground.

Clay soil can raise the water table underground.

Sandy soil allows the ground to soak up water faster.

Point pollution

Nonpoint pollution

Thermal pollution

Ground water pollution

phosphates cause chemical reactions that raise the temperature of river and lake water, disrupting ecosystems.

phosphates are not efficient cleansers.

excessive phosphates in lakes may begin a process that causes fish to suffocate and die.

phosphates kill algae and disrupt normal food webs in lakes.