Give Ukrainian equivalents the following pairs of words paying attention to the words with the negative suffixes and prefixes. Translate them using the dictionary

Soluble – insoluble; careful – careless; finite – infinite; pure – impure; harmful – harmless; apprearance – disappearance; controlled – uncontrolled; balance – unbalance; equilibrium – disequilibrium; suitable – unsuitable.

5. Check the meaning of the following words in the termilogical dictionary:

relation, non-renewable, protection, relationship, preserve, healthy, long-term, pollutant, conservation(of nature), improvement

6. Translate the following word-combinations:

1. healthy – air, climate, generation, environment

2. key, global, vital, insoluble complicated – problem

3.air, toxic, water, gaseous, dangerous – pollutant

4. to ensure – clear environment, economic progress, technological progress, high people’s livingstandards

5. to preserve – peace, healthy environment, ecological balance; the sky, land and water clean

6.soil, forest environment groundwater, water resources – conservation

7.longterm – plan cooperation

8. the protection of – nature, plants, labour, environment, animal kingdom.

7. Name the English verbs forming the following nouns and translate them:

restoration, formulation, optimization, cooperation, protection, improvement, preservation, transformation, pollutant, conservation.

8.Read the text, try to understand its main idea: