сторінка 57 гдз 10 клас англійська мова Калініна 2018

Відповідь ГДЗ до p. 57:

solar-powered cars - the air would be less polluted, instead of burning gasoline and polluting the air, they use energy from sunlight.
a bike - the air would be less polluted,
spider plants, gerbera - many pollutants are released by copy machines, cigarette smoke, cleaning, chemicals, even new furniture, Some scientists have discovered that common household plants like these can absorb indoor air pollutants.
a windmill - specially designed to catch the wind and use it to produce electricity, wind-generated electricity doesn’t create air pollution, in comparison with many power stations which burn coal or oil.

air pollution inside the buildings - using of common household plants
air pollution from power stations - windmills (wind-generated electricity)