Survey of farm wells for nutrients and minerals, Ontario, Canada, 1986 and 1987.
Frank
R
R
Agriculture Laboratory Services Branch, Ontario Ministry of Agriculture and Food, Guelph Agriculture Centre, Canada.
Chapman
N
N
Johnson
R
R
D002118:Calcium / Q000032:analysis; D002712:Chlorides / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D008274:Magnesium / Q000032:analysis; D008903:Minerals / Q000032:analysis*; D009566:Nitrates / Q000032:analysis*; D009864:Ontario; D012492:Salts / Q000032:analysis; D013431:Sulfates / Q000032:analysis; D014881:Water Supply / Q000032:analysis* / Q000592:standards
D002712:Chlorides; D008903:Minerals; D009566:Nitrates; D012492:Salts; D013431:Sulfates; D008274:Magnesium; D002118:Calcium