UNIT 6. NATURE AND THE ENVIRONMENT » Стр.162 (c)

In pairs, make a list of words connected with the environment that you could use when writing the essay. aquifer, atmosphere, biodegradable, biodiversity, carbon dioxide, carbon monoxide, carcinogen, climate, coal, compost (noun), compost (verb), conservation, conservationist, contaminant, contamination deforestation, disposable, diversity, ecology, ecosystem, emission, endangered, energy, environment, environmentalist, erosion, extinct, extinction, fossil fuel, geothermal.