Prirodnaya sreda gorodov zagryaznyaetsya tyazhelymi metallami Pb Cd Cu Hg i dr. kotorye otnosyatsya k superekotoksikantam. Vmesto estestvennykh pochv v gorodakh formiruyutsya spetsificheskie obrazovaniya - urbanozemy. Dlya slezheniya za ekologicheskim sostoyaniem u... Lees meer.