Tab. 4 Correlation between water quality and LULC in different pollution source areas,,,,,
Scale,LULC type,Riparian buffer (meters£©,COD£¨mg/L£©,TP£¨mg/L£©,TN£¨mg/L£©
Urban basin,CL,100,-0.939*,-0.491,-0.539
,,300,-0.992**,-0.631,-0.314
,,500,-0.999**,-0.538,-0.292
,,700,-0.990**,-0.498,-0.327
,,1000,-0.978**,-0.466,-0.32
,FGL,100,-0.816,-0.288,-0.625
,,300,-0.703,-0.258,-0.748
,,500,-0.717,-0.371,-0.798
,,700,-0.775,-0.437,-0.771
,,1000,-0.798,-0.419,-0.72
,ISA,100,-0.341,0.339,-0.372
,,300,0.277,0.757,-0.084
,,500,0.463,0.849,0.085
,,700,0.618,0.914*,0.197
,,1000,0.827,0.877,0.203
,Othl,100,0.839,0.171,0.449
,,300,0.894*,0.192,0.107
,,500,0.854,0.107,-0.008
,,700,0.849,0.094,-0.028
,,1000,0.862,0.109,0.052
,Water,100,0.393,-0.414,0.701
,,300,0.283,-0.486,0.192
,,500,0.414,-0.402,0.114
,,700,0.497,-0.389,0.075
,,1000,0.545,-0.343,-0.018
phosphate mine basin,CL,100,-0.443,-0.777**,-0.531
,,300,-0.573,-0.882**,-0.643*
,,500,-0.612,-0.871**,-0.625
,,700,-0.572,-0.755*,-0.579
,,1000,-0.434,-0.499,-0.477
,FGL,100,-0.283,-0.665*,-0.327
,,300,-0.267,-0.718*,-0.378
,,500,-0.303,-0.727*,-0.519
,,700,-0.315,-0.670*,-0.497
,,1000,-0.389,-0.689*,-0.472
,ISA,100,0.109,0.549,0.324
,,300,0.399,0.759*,0.605
,,500,0.522,0.863**,0.617
,,700,0.629,0.874**,0.754*
,,1000,0.584,0.650*,0.788**
,Othl,100,0.863**,0.734*,0.643*
,,300,0.842**,0.787**,0.417
,,500,0.843**,0.939**,0.363
,,700,0.814**,0.958**,0.333
,,1000,0.828**,0.919**,0.393
,Water,100,-0.313,-0.658*,-0.203
,,300,-0.269,-0.573,-0.078
,,500,-0.278,-0.585,-0.086
,,700,-0.304,-0.607,-0.099
,,1000,-0.324,-0.631,-0.149
Village and farmland basin,CL,100,-0.365,-0.767,-0.886*
,,300,-0.59,-0.891*,-0.976*
,,500,-0.6,-0.902*,-0.979*
,,700,-0.656,-0.933*,-0.990*
,,1000,-0.659,-0.924*,-0.988*
,FGL,100,-0.095,-0.371,-0.543
,,300,-0.198,-0.589,-0.724
,,500,-0.303,-0.684,-0.794
,,700,-0.369,-0.711,-0.805
,,1000,-0.392,-0.688,-0.76
,ISA,100,0.551,0.794,0.883*
,,300,0.666,0.828,0.909*
,,500,0.682,0.828,0.906*
,,700,0.736,0.875,0.925*
,,1000,0.623,0.783,0.876
,Othl,100,0.83,0.601,0.475
,,300,0.824,0.659,0.554
,,500,0.76,0.697,0.623
,,700,0.676,0.668,0.592
,,1000,0.781,0.862,0.804
,Water,100,0.689,0.719,0.596
,,300,0.526,0.727,0.661
,,500,0.576,0.7,0.605
,,700,0.619,0.716,0.614
,,1000,0.548,0.661,0.57