Define the verbs from which the following nouns were formed and translate them

Eradication, maintenance, neutralizer, forecasting, consumption, vibration, installation, additive, fertilizer, irrigation, purification, fluctuation, precipitation, liquidation, elimination, concentration, prevention.

7.Translate the following word-combinations:

1.water,waste,waste-paper – recycling

2.food, timber, water, fertilizer – shortage

3.chemical,antismoke, food, paper – additive

4.weather, long-range, seasonal, frost and minimum temperature – forecasting

5.atmospheric, automatic, long-term, hydrologic, chemical, environmental quality – monitoring

6.energy, oxygen, food, water, fuel, stream, per capita – consumption

7.city, factory, gaseous, toxic, radioactive, food – waste

8. combat – pollution, noise, radiation, vibration, dangerous consequences

9.chemical, mineral, nitrogen, organic, phosphate, synthetic – fertilizer

10.ash,wastes, industrial, circulating, water – discharge

8. Find the correspondence definitions:

1.substance obtained during the manufacture 1.irrigation

of some other substance

2.land suitable for ploughing 2.foodstuff

3.supplying (land, crops) with water 3.allocate

4.to treat substance already used (waste) so 4.fertilizer

that further use is possible

5.give a sum of money for a definite purpose 5.by-product

6.material used as food 6.recycle

7.chemical plant food 7.arable land

8 Read the text and reproduce its main idea: