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Posts Tagged ‘fertilizer’

13

Aug

http://www.questinteractive.co.za/using-wastewater-as-fertilizer/

Using wastewater as fertilizer

Posted by Bridget in Biology, Environment, Life, Science in Society

tagged: fertilizer, Quest, Quest Interactive, Quest Science magazine, Science magazine, waste water

23

Apr

http://www.questinteractive.co.za/use-less-water-producing-energy-and-fertilizer-at-the-same-time/

Use less water, producing energy and fertilizer at the same time

Posted by Bridget in Science in Society, Technology

tagged: energy, fertilizer, purification, Quest, Quest Interactive, Quest Science magazine, Science magazine, wastewater, water