Scientists extract biofertilizers from hair of the person

@Kapital strany
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How many the hair is lost by the person in a year? And all these hair as a result appear in garbage. But the Indian scientists learned not only to take a valuable keratin and melanin from hair of the person, but at to make biofertilizers. Annually about 300 000 tons of human hair are processed as waste and jump out as those. Though the human hair gives in to biological decomposition, its accumulation in streams of waste because of uncontrollable utilization leads to a contamination and creates serious environmental problems. Scientists from the Central research institutes salty and sea chemistry (CSMCRI)...