Swiss startup crafts green toilets to turn human waste into fertilizer – USA TODAY

USA TODAYIf the banana trees at Zoo Zurich are particularly lush, it’s thanks to a fertilizer with an unusual ingredient: human waste. In the spring of 2016, zoo employees cleared a bamboo grove in Zurich’s Masaola Rainforest to plant the trees. Within a few … …read more Source:: Startup Tech News From Google News

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