y,n,land.use,sewer,nitrate,chloride 0,17,undev,yes,1,10 0,59,undev,no,0.8,17 0,7,agri,yes,0.9,9 2,48,agri,no,7,20 0,5,resL,yes,1.6,6 2,21,resL,no,3.5,14 12,43,resM,yes,3.9,18 5,86,resM,no,2.6,15 33,76,resH,yes,5.2,33 1,17,resH,no,4.2,18 3,26,recr,yes,2.3,16 4,38,recr,no,1.7,11 8,32,inst,yes,3.3,36 0,22,inst,no,0.9,11 7,29,trans,yes,4,66 1,30,trans,no,1.3,12 20,42,comm,yes,4.3,24 0,7,comm,no,1.1,30 17,33,indus,yes,3.7,23 3,12,indus,no,2.2,19