1ºESO BILINGUAL: PROBLEMS RELATED TO WATER

UNIT 3

7.- What problems are related to water today?

Find the correct term for the following definitions:

• A shortage of water can produce this:
• An excess of water can produce this:
• It occurs when large amounts of materials are added to a body of water.
• It contains harmful chemicals such as sulphur and nitrogen.

Complete the gaps:

___________ contains harmful chemicals such as sulphur and nitrogen. These ____________ are released into the atmosphere as _________. They undergo a chemical _______________and are absorbed by the water in ____________. They become part of ___________ and enter in the _____________________.

Make a diagram of the adverse effects of the rainfall.