“…In watersheds in Asian countries, where rice cultivation is common, the presence of pesticides has been observed in human drinking water [ 20 ] and water resources in China [ [21] , [22] , [23] ], and in northern India [ 24 , 25 ]. Water contamination by pesticides is also a problem in European countries, and have been found in Germany [ 26 ], France [17, [ 27 ], [ 28 ],18], and Italy [ 29 , 30 ].…”