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Exercise 1. Translate the derivates:

awareness; contamination; disposable; disposal; improvement; gradually; hazardous; harmful; harmless; leakage; leaky; persuasion; persuasive; restriction; renewable; renew; restrictive; wastage; wasteful; ugliness; explosion; poisonous.

Exercise 2. Match synonyms:

advance

mankind

influence

result in

aid

environment

human being

care

surroundings

enormous

humanity

progress

huge

purpose

more and more

affect

in spite of

despite

aim

person

concern

happen

occur

increasingly

site

help

cause

territory

Exercise 3. Match opposites:

local

rural

outdoors

complicated

clean

ugliness

increase

internal

simple

polluted

ruin

indoors

external

reduce

urban

restore

beauty

heavy

small

global

light

huge

Exercise 4. Translate the word combinations:

human being’s environment;

to cause a lot of health problems;

pollution problems;

badly polluted water;

home heating plants;

to disturb neighbours with noise;

to discharge fertilizers into a river;

to develop urban areas;

a nuclear power plant;

to destroy the natural beauty;

to disturb balance in wildlife;

to study fossil fuel;

to use poison;

the layer of ozone;

to dirty the air with exhaust gases;

to burn much fuel;

to poison water with chemicals;

harmful effects on human health;

to become aware of danger;

to dispose of solid wastes;

hazards of the greenhouse effect;

despite the pressure;

harmful ultraviolet light;

to set forests on fire;

to release smoke into the atmosphere;

technological advance in mechanical engineering;

a growing concern about radiation;

Exercise 5. Read the formulae and match them to their English equivalents:

PO4; NO3; NaNO3; SO2; HNO3; CO2; N2 SO4.

acid – кислота

nitric acid – азотна кислота

sulfuric acid – сірчана кислота

mercury – ртуть

dioxide – двоокис

nitrogen oxide – окис азоту

oxide – окис, окисел, оксид

cadmium – кадмій

nitrate – сіль азотної кислоти, нітрат

sulfur dioxide – сірчистий ангідрид

phosphate – фосфат

ammonia – аміак

sulfur – сірка

lead – свинець

cancirogens – канцерогенні речовини