химикат

Последние новости в разделе химикат




26.05.2010 (14:09) Общество >> Экология
Химикаты, с помощью которых ученые рассчитывали решить экологическую проблему, оказались еще опаснее для окружающей среды
В 90-х годах прошлого столетия возникла серьезная экологическая угроза глобального масштаба. Как известно, в атмосфере образовалась огромная озоновая дыра, виновницей которой стал хлорфторуглерод (ХФУ), некогда широко использующийся в аэрозолях, кондиционерах, ...>>


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