Arsenic and phosphate: measured by various techniques.
D001151:Arsenic / Q000032:analysis*; D003902:Detergents / Q000032:analysis; D008910:Minnesota; D008982:Molybdenum; D009518:New York; D010710:Phosphates / Q000032:analysis*; D010944:Plants / Q000187:drug effects; D014001:Tin; D014867:Water / Q000032:analysis; D014876:Water Pollution
D003902:Detergents; D010710:Phosphates; D014867:Water; D014001:Tin; D008982:Molybdenum; D001151:Arsenic