Варіант 1 » Test 6 (3)

3. Write definitions to the following word combinations. 1) Greenhouse effect - the gradual slight warmihg of the air sarrounding the Earth because heat can’t escape throngh its upper lenls. 2) Volcano eruption — to explade and pour out fire, Lava. 3) Water pollution — the release of substances into subsurface grandwater or into lakes, rivers and oceans to the point where the substances interfere with beneficial use of the water or with the natural functioning of ecosystems.