Submitted by Sariel007 t3_100lt82 in Futurology
olderthanbefore t1_j2j9ckm wrote
Reply to comment by chronicly_retarded in Water pipe robots could stop billions of litres leaking by Sariel007
Pathogens too. That's why you must treat the wastewater before releasing it into the environment. You also want to change the N and P in the wastewater into more bio-available forms before using it as fertilizer
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