Posted on 08/18/2008 7:52:16 AM PDT by Devilinbaggypants
STOCKHOLM (AFP) - Wastewater is widely used to irrigate urban agricultural land in developing countries, a practice that has both advantages and disadvantages, a 53-city study presented at a water conference in Stockholm showed Monday.
Wastewater agriculture contributes importantly to urban food supplies and helps provide a livelihood for the poor, but can also lead to health risks for consumers, particularly for vegetables consumed uncooked, the report by the International Water Management Institute (IWMI) said.
(Excerpt) Read more at news.yahoo.com ...
Boston uses the sludge from the Deer Island Waste Water plant to produce pellets that are then used as lawn fertilizer. The old draw back is when lead levels exceed a certain level.
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