Compost and Pharmaceuticals
...made from sewage sludge may easily lead to the elevated concentrations in food plants, if the compost is used as a fertilizer. A slightly contradictory Estonian study concluded: In the current study, uptake of ciprofloxacin, norfloxacin, ofloxacin, sulfadimethoxine and sulfamethoxazole was demonstrated in lettuce. The uptake of fluoroquinolones and sulfonamides by plants like lettuce does not seem to be a major human health risk, as the detected...