The global use of untreated waste water from cities to irrigate crops is much more widespread than previously estimated, says a new report. According to this updated assessment, nearly 30 million hectares are now using untreated water within 40km of an urban centre. Some 800 million people, including farmers, vendors and consumers are said to be exposed to serious health risks.
You need to be a member of safefood Knowledge Network to add comments!
Comments