| http://www.w3.org/ns/prov#value | - practice underground and therefore failing to control it.??? Secondly, the health risks presented by the practice of wastewater irrigation are difficult to ascertain exactly since poor sanitation and lack of access to clean drinking water create numerous exposures to pathogens such as E. Coli and Cryptosporidium.??? Rather than attempting to control the use of wastewater for irrigation, the author
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