Lake and river quality (2018 Edition)

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Time2007200820092010201120122013
CountryVariable
AustriaLakesMondseeLakesPhosphorus0.005803430.007106070.01056880.006580040.00708350.00639082..
Ossiachersee0.01090630.00981410.01210670.009974770.01078580.0113715..
Wallersee0.01676850.009089130.02035330.02236410.01581720.0165822..
Zellersee0.007326620.005053840.005935540.004269090.004731240.00593236..
RiversInnRiversAmmonium0.030930530.03609723..........
BOD0.5176220.680554330.7135880.828473331.158865751.2129965..
Cadmium......0.158569......
Chromium......3.65715667......
Copper......4.41991667......
DO10.5530666710.4974666710.632210.867211.14747511.362275..
Lead......3.17346667......
Phosphorus0.07152790.112430570.047527770.087269570.07540580.08401618..
GrossacheAmmonium0.01291670.0173333..........
BOD0.4727270.4416670.7250.61750.4857140.622222..
Cadmium......0.133333......
Chromium......4.13778......
Copper......5.88333......
DO10.80510.446710.723310.80511.692711.6458..
Lead......4.26556......
Phosphorus0.06116670.09383330.04933330.1346250.0250.117333..
GreeceLakesVegoritidaLakesPhosphorus........0.22499999....
Petron......0.150000010.125....
Chimaditida......0.15000001......
RiversStrimonasRiversBOD..11.25..........
DO..6..........
Phosphorus0.4807522.725..........
AxiosBOD..22..........
DO..691.66666667..........
Phosphorus0.61582.33333333..........
NestosAmmonium0.03540.1407690.1538........
BOD25.340771.38851.60771.34621.3462..
Cadmium0.4433330.1561540.1269230.2492310.13250.15..
Chromium2.292313.076921.078462.792310.7395830.5..
Copper8.138463.461542.076924.184621.752..
DO10.31288.082310.20510.2710.60839.9415..
Lead6.638462.261541.576923.838461.1250.5..
Nitrates4.0869........4.2108..
Phosphorus0.266350.23846150.15230.170.23230.2177..
IrelandLakesOwelLakesPhosphorus0.01277470.01221430.01091350.01194250.01167860.0111548..
Derg..0.01689090.01661410.0111360.01292020.0158744..
Sheelin0.03058540.0361050.0244810.02413590.01914350.0158333..
RiversBoyneRiversAmmonium..0.04541670.04650.07750.059847850.06310525..
BOD1.4338351.251.56371.7083351.880292.297895..
Cadmium0.1..0.050.050.050.025..
Chromium1.62..3.6250.9479170.3645830.7977275..
Copper1.74..1.679382.633333.5226452.098025..
DO9.9491....9.52083510.04991510.5257..
Lead1..0.50.3750.250.4541665..
Nitrates4.13333........2.41..
Phosphorus0.1185....0.016..0.0645..
ClareAmmonium..0.019166650.03960.047708350.0268750.0235417..
BOD0.8168180.75178550.795850.5541670.95416650.7958335..
Cadmium0.1..0.050.05......
Chromium7.4..2.979165........
Copper1.6..1.083335........
Lead1..0.5........
Phosphorus0.05....0.04......
BarrowAmmonium..0.04157460.034450.043928550.04250.04041665..
BOD1.407781.527661.27781.171431.694891.769445..
Cadmium2.55..0.050.050.07666670.0397059..
Chromium3..3.8750.8333331.593330.802604..
Copper3..1.3958352.11.761.456495..
DO10.2085........10.8083..
Lead3.46..0.50.3750.9266670.404534..
Nitrates........4.034.08333..
Phosphorus......0.030.0660.0426667..
BlackwaterAmmonium..0.032721640.048883330.042332090.029484980.03759985..
BOD1.15384621.2653961.40571.448291.445581.63266833..
Cadmium0.1..0.060.072222330.072222330.03577303..
Chromium1.53809667..1.17666740.756017670.425463330.59569..
Copper2.9896425..2.9524542.079166671.297873339.035726..
DO10.190794....10.380410.7268510.85795..
Lead1..0.51250.8499990.325231330.79780575..
Nitrates......2.496832.127252.8125..
Phosphorus......0.04722610.04437190.061..
CanadaLakesSuperiorLakesNitrates..1.69922718....1.70382613..1.71145007
Phosphorus..0.00309....0.00203889..0.0021
Georgian BayNitrates0.45739999..0.44807693........
Phosphorus0.0019..0.00254615........
HuronNitrates1.4842428..1.49973660.489857140.489857141.4464569..
Phosphorus0.00275714..0.00270.002663640.002663640.00423333..
Western Basin of Lake ErieNitrates3.7827006..3.60828468....2.062446122.464252
Phosphorus0.0270375..0.05834....0.018550.0254
OntarioNitrates..1.97927147..1.86494762.00902941.77367121.74757991
Phosphorus..0.00782222..0.006370.007283330.0070250.00598636
Central Basin of Lake ErieNitrates1.39267128..2.0439421....1.07386791.4388528
Phosphorus0.01436..0.02266....0.01246250.02327419
Eastern Basin of Lake ErieNitrates1.3151285..1.1983608....0.935382841.6318028
Phosphorus0.01981667..0.00940588....0.008720.01382381
RiversMackenzieRiversAmmonium......0.010.025....
Cadmium......0.07150.14....
Chromium......1.720000031.63....
Copper......3.460000045.25....
Lead......1.132.42000008....
Nitrates......8.170000085.59000015....
Phosphorus......0.05670.19499999....
SaskatchewanAmmonium......0.02570.03780.029070.04167
Cadmium......0.0230.0310.024430.01792
Chromium......0.71.30.753570.43083
Copper......1.62.51.963571.82333
Lead......0.30.80.444210.27042
Nitrates......3.50456.80963.94375.676
Phosphorus......0.03530.07230.044640.04742
ColumbiaCadmium0.0270.0340.0280.0310.0350.029310.02819
Chromium0.0950.0940.0810.0970.120.097450.09854
Copper0.490.480.440.440.590.549020.68792
Lead0.190.290.180.290.490.249350.58483
Nitrates....0.2880.3410.4550.514680.48098
Phosphorus0.006860.006850.007230.006770.007840.006880.00617
Saint JohnCadmium0.50.50.50.30.050.050.05
Chromium1.3251.60.7870.9881.11.351.55
Copper0.7510.7251.2250.750.650.6375
DO9.9829.03310.4..10.211.333339.03333
Lead0.50.50.50.50.50.50.5
Nitrates0.04250.0750.04250.19380.11910.32110.205
Phosphorus0.01450.0190.01150.01750.02550.01970.0185
FraserCadmium0.0390.0330.0770.0280.0490.0410.058
Chromium2.812.54.591.873.062.463.43
Copper3.993.315.812.814.613.715.3
DO12.311.410.911.312.512.211.9
Lead0.8740.7921.130.5390.9120.7261.037
Nitrates..0.2290.2770.3240.3440.330570.37117
Phosphorus0.08590.07740.1170.07180.11910.087640.10278
SkeenaCadmium0.0240.0220.0250.0110.0140.01220.01152
Chromium1.741.321.570.6120.8210.5430.45348
Copper3.12.53.11.52.21.56151.53
Lead0.550.4950.6060.230.3050.20980.22735
Nitrates0.288840.318520.30390.264470.23390.270950.34457
Phosphorus0.06290.05110.07060.02380.03330.02440.0217
OkanaganCadmium0.0120.0110.0140.0130.0080.008670.0084
Chromium0.1090.1220.1320.4620.140.128330.124
Copper0.720.720.710.90.820.8150.816
Lead0.0580.0760.0710.070.0530.114170.0432
Nitrates......0.3680.3320.319420.25574
Phosphorus0.01230.01260.0150.02260.0180.014170.0134
Saint LaurentAmmonium0.035290.032110.026190.032660.035930.0330.037
Cadmium0.0140.0120.0120.0130.0140.0140.015
Chromium1.0791.0650.9770.941..1.0391.187
Copper1.671.591.461.482.051.561.59
Lead0.4410.3840.3380.3280.5710.3610.417
Nitrates0.310.340.320.310.310.260.33
Phosphorus0.02990.03480.02750.02940.04010.0290.034
GermanyLakesBodensee-Fischbach-UttwilLakesPhosphorus..0.006316670.01060830.0065756.11667....
Müritz/BinnenmüritzNitrates..0.871.090560.8566671.018....
Phosphorus..0.01850.08955550.022330.073....
RiversRheinRiversAmmonium....0.03563040.03668240.029134830.02655..
BOD..0.875413830.928205670.851282670.609936670.4..
Cadmium..0.02396967..........
Chromium........52.4235333350.456125..
Copper........53.5953549.3969..
DO..10.2906233310.1966318210.4038045510.1843681810.51078778..
Lead........43.9638166741.5144..
Nitrates..2.896578332.661068332.759671672.616828332.54..
Phosphorus..0.08552570.071369550.068471090.06740340.05996467..
ElbeAmmonium....0.10708350.09833350.107019....
BOD..3.49017253.39927253.5158153.62270753.06594333..
Cadmium..0.11159833..........
Chromium........67.4055552.3535375..
Copper........70.9916666757.8368..
DO..10.55975610.5864210.62412210.8085710.617393..
Lead........84.1861166765.0574625..
Nitrates..4.2213424.2254445.0405374.636773.965469..
Phosphorus..0.159830860.193675140.17877570.17634240.1833259..
WeserAmmonium....0.0983850.1161540.1030.091185..
BOD..2.6197853.791953.3560323.49809753.068788..
Cadmium..0.1125..........
Chromium........44.9444333360.75..
Copper........65.88976.375..
DO..10.209542510.7527911.2463857110.3331671410.50173429..
Lead........71.2595.125..
Nitrates..4.446055714.0187884.358268333.813681433.76531167..
Phosphorus..0.171745250.189957140.168866860.2288210.22904986..
DonauBOD..1.660298891.5456731.6126931.5881611.595985..
Cadmium..0.034..........
Chromium........60....
Copper........40.025....
DO..10.2058288910.2637610.37325510.33484910.468786..
Lead........30.2....
Nitrates..3.0061483.182172863.261532863.213428572.74109857..
Phosphorus..0.088794780.0918140.08626380.08655760.0940232..
IsraelLakesSea of GalileeLakesNitrates495.3451.8445.8425435.3525.7569.9
Phosphorus1713.914.113.611.821.216
RiversNaamanRiversAmmonium......4.570000170.2....
BOD......6.264999876.80499983....
DO......7.914999968.625....
Nitrates......1.414999963.96499991....
Phosphorus......2.22499990.49000001....
KishonAmmonium......0.514999996.05499983....
BOD......5.059999946.01999998....
DO......8.234999668.92000008....
Nitrates......12.7399997718.84000015....
Phosphorus......1.580000041.04499996....
HederaAmmonium......34.365001680.38....
BOD......46.479999545.59499979....
DO......7.094999795.67999983....
Nitrates......0.839999975.28499985....
Phosphorus......5.8600001313.26500034....
ChileLakesLanalhueLakesPhosphorus0.0000030.0000090.010650.01410.00583....
Llanquihue0.000676670.00031040.00643..0.0003....
RancoNitrates......0.03340.066....
Phosphorus......0.00490.005....
Riñihue0.00580.001730.00498..0.003....
Villarrica0.01003333....0.01070.01077....
Laguna de Aculeo0.075133330.0231960.1064..0.08161....
RiversLlutaRiversCadmium107.33333349101010....
Chromium1026.6666660316.66666603........
Copper15101012.520....
DO7.72499996.369999899.637000089.670000089.28666687....
Lead5043.33333206505050....
LoaCadmium106101010....
Chromium23.333333971023.3333339710......
Copper13.3333330210101020....
DO76.570000175.843333248.6800003113.77000046....
Lead5040505050....
IllapelCadmium108101010....
Chromium1012.51010......
Copper1511.251012.8571424520....
DO10.079999929.2875003810.8350000433.8100013710.04249954....
CopiapóCadmium107.33333349101010....
Chromium10101010......
Copper1012.333333021011.6666669820....
DO9.186666499.079999928.574999818.633333219.94499969....
Lead1010101010....
AconcaguaCadmium107.33333349101010....
Chromium107.333333491010......
Copper83.33333588505035.2000007622.33333397....
DO9.420000089.354999549.640000349.3000001911.52999973....
Lead5046.66666794505050....
MauleCadmium107101010....
Chromium13.333333028.32999992101030....
Copper13.333333028.32999992101020....
DO8.473333368.270000468.23299987.369999899.39333344....
Lead5036.66600037505050....
Nitrates0.350245540.339666010.552999970.721000020.62699997....
Calle CalleCadmium107101010....
Chromium108.333333021010......
Copper108.33333302101320....
DO10.4099998510.7299995410.3466663411.0633335112.3166666....
Lead5036.66666794505050....
AysénCadmium107.75101010....
Chromium108.75101030....
Copper108.75101520....
DO11.5825004612.1700000812.5074996911.512....
Lead5040505050....
Nitrates0.076223720.080750.065250.0470.0485....
SerranoCadmium107101010....
Chromium108.32999992101020....
Copper1015101320....
DO12.2733335513.3100004214.2229995711.8000001912.10000038....
Lead5036.65999985505050....
Nitrates0.084948890.0746660.0703330.0520.041....
MaipoCadmium107.33333349101010....
Chromium157.33333349101030....
Copper3021.333333971511.520....
DO7.719999799.185000429.664999969.569999697.17749977....
Lead5546.66666794505050....
RapelCadmium1010101010....
Chromium10101010......
Copper1023.33333397101220....
DO9.436666499.223333367.369999898.439999588.91666698....
Lead5050505050....
BiobíoCadmium10771010....
Chromium10148.3333330210......
Copper10158.3333330211.6666669820....
DO9.346666348.343333249.173333178.310000429.9333334....
Lead5036.6666679436.666667945050....
ImperialBOD20.52000046723.091667182.609666594.57933331....
Cadmium107101010....
Chromium108.333333021010......
Copper108.3333330226.666666031220....
DO10.38666639.666666988.489999778.836000448.46333313....
Lead5036.66666794505050....
FranceLakesParentis-BiscarrosseLakesPhosphorus......0.37250.015....
Cazaux-Sanguinet ......0.0050.00625....
Réservoir Marne........0.0126667....
Réservoir Seine..........0.01125..
RiversLoireRiversAmmonium......0.06375......
BOD......1.71249998......
DO......9.74559975......
Nitrates......15.83749962......
Phosphorus......0.09404167......
SeineAmmonium......0.278......
BOD......1.14250004......
Cadmium......0.5......
Copper......1.91388893......
Lead......0.41972223......
Nitrates......24.25499916......
Phosphorus......0.162......
GaronneAmmonium......0.05909091......
BOD......1......
DO......10.11999989......
Nitrates......16.18181801......
Phosphorus......0.095......
RhôneAmmonium......0.12541667......
BOD......0.97083336......
Cadmium......1......
Copper......3.54407406......
DO......10.26916695......
Lead......5.9333334......
Nitrates......5.875......
Phosphorus......0.09416667......
MoselleAmmonium......0.14923076......
BOD......2.13333344......
DO......9.76153851......
Nitrates......11.5......
Phosphorus......0.13307692......
SommeAmmonium......0.12416667......
BOD......2.16666675......
Copper......1.10749996......
DO......10.17666626......
Nitrates......19.03333282......
Phosphorus......0.09425......
ItalyLakesMaggioreLakesNitrates0.9871251.06833333..........
Phosphorus0.009958330.00766667..........
ComoNitrates1.039790.6..0.9299994......
Phosphorus0.01892380.0067..0.02748094......
GardaNitrates0.48434850.3355890.444866670.35226667......
Phosphorus0.014959437.963605670.01790.01712222......
RiversPoRiversAmmonium0.043550.079333150.061450.070.03750.06375..
BOD2.2481092.6768941.583352.425853851.972022143.13772385..
Cadmium0.2750.28409090.50.251602540.25....
Chromium1.97041552.50299252.52.044401541.941682.1875..
Copper2.93208353.01678055.416673.009556923.05337643....
DO10.01946910.01617357.7291510.3184461510.1017742910.36505615..
Lead1.15751.1431822.583331.211538461.06331143....
Nitrates4.3725883.88975053.35423.561092313.417857863.41270438..
Phosphorus0.179340020.169164760.11170.076715380.057145240.08244374..
AdigeAmmonium0.041472120.043076190.0319750.039029410.034858820.0283381..
BOD1.388779231.440722851.56786251.564841181.808670591.0461..
Cadmium0.235416750.232159130.218750.156250.15673611....
Chromium2.3752.184659631.751.64059351.756944421.37683673..
Copper4.6441563.982674.595963.217592223.122053332.329545..
DO9.30319.254433339.436133339.86679.8962181810.42179091..
Lead1.736268752.25691252.2752.396874132.16713875....
Nitrates1.292103081.311960621.7094751.431752941.415976471.69585455..
Phosphorus0.06620640.081205120.08103750.072052940.063429410.08764545..
ArnoAmmonium0.258277140.20936..........
BOD2.908571432.02222222..........
Cadmium..0.12777778..........
Chromium..2.21803033..........
DO9.582857148.92777778..........
Lead..2.35349222..........
Nitrates1.681428573.16666667..........
Phosphorus0.195285710.21833333..........
MetauroAmmonium..0.240885..0.20.124480.01..
BOD..2..2.522..
Cadmium..0.5..0.00250.0643750.00708333..
Chromium..2.875..0.250.50.25..
Copper..8.13636..7.9375......
DO..8.59333..8.859.56.9..
Lead..2.5..0.250.50.25..
Phosphorus..0.0445833..0.070.05433330.04..
TevereAmmonium0.187166670.21008..........
BOD2.2291662.29328..........
Cadmium0.050.06595237..........
Chromium11..........
Copper1.3983341.32559675..........
DO9.2974979.91217..........
Lead0.940.40398513..........
Nitrates2.6200022.7365..........
Phosphorus0.180333330.161..........
DenmarkLakesArresoLakesNitrates2.539432.674262.43141.625411.39891.3909..
Phosphorus0.129880.1504350.1353020.08907530.1148150.0942964..
FuresoNitrates0.7182470.668420.6416090.6647750.6760150.678811..
Phosphorus0.06328470.07300940.07418770.08663460.08209490.0739421..
RiversGudenåRiversBOD1.1451.1991.1581.15789......
Nitrates1.932.6252.3561.978951.7611.96..
Phosphorus0.0890.08880.082950.08678950.082550.0842..
SkjernåBOD1.0117850.832610.7611.0066745......
Nitrates2.860122.7148352.3241652.589562.38752.51..
Phosphorus0.082321450.065994550.061908350.067505450.06919790.07150835..
SusåBOD2.004991.63675951.7569551.8278151.91.85..
Nitrates3.81353.226323.1682853.4829753.3453.11087..
Phosphorus0.13580.13109650.11378250.1164090.11108850.1066233..
Odense åBOD1.3671.229471.391.2055......
Nitrates4.4124.337374.23754.3543.893.38947..
Phosphorus0.126950.1232110.1185710.13410.12050.109368..
FinlandLakesPääjärviLakesNitrates1.1171.13171.058751.00665......
Phosphorus0.0240.023150.02640.02595......
PäijänneNitrates0.8530.6130.575850.82905......
Phosphorus0.01150.010966670.010850.010475......
Yli-KitkaNitrates0.2320.22210.23170.2339......
Phosphorus0.0070.00720.00660.0064......
RiversTorniojokiRiversAmmonium0.016333330.008966670.040750.0042......
BOD......1.075......
DO11.2611.19.02511.575......
Nitrates1.619166671.764166673.7751.34916667......
Phosphorus0.018666670.021083330.021750.02493333......
KymijokiAmmonium0.013654550.014888890.019190.011357140.011957140.0105125..
BOD......2.06667......
Cadmium0.009166690.0090.008125010.011153850.0068750.00545455..
Chromium0.350.34848450.33750.25538450.26350.3523865..
Copper1.2541651.112881.2541650.9831551.0431651.14125..
DO9.8245454510.57577510.5720310.224077789.73052510.41372222..
Lead0.132916650.128219850.119583350.11769250.10250.104318..
Nitrates0.853469170.824830830.779057270.790347780.5522750.55987778..
Phosphorus0.020994420.020255560.021166660.02540670.012966670.01415..
KokemäenjokiAmmonium0.014370.014510.017920.021810.022170.01906..
Cadmium0.08727270.04666670.044957250.02967950.016666670.02216665..
Chromium1.41.350.72136950.65195650.5836110.8380015..
Copper2.649072863.516672.427352.144741.8152.10316..
DO10.520110.4276610.3991610.1326110.0662810.34413..
Lead0.5918180.8841670.30974350.22823750.215853230.2795665..
Nitrates0.749280.845640.664090.701870.705790.72911..
Phosphorus0.022610.022330.022130.019260.01940.02059..
JapanLakesBiwa (North)LakesNitrates0.290.270.250.270.280.270.27
Phosphorus0.010.010.010.010.010.010.01
Biwa (South)Nitrates0.540.490.470.50.480.60.41
Phosphorus0.040.030.030.040.040.040.03
KasumigauraNitrates0.959999981.299999951.11.21.10.951.1
Phosphorus0.090.10.10.080.070.080.08
RiversIshikariRiversAmmonium........0.130.120.1
BOD1.100000021.200000050.90.80.90.90.9
Cadmium1111110.3
Chromium0000000
Copper........404040
DO11111111111111
Lead5555556.5
Nitrates0.58....0.630.650.670.57
Phosphorus0.060.060.050.050.060.050.05
YodoAmmonium........0.030.040.04
BOD11111.11.21.2
Cadmium1111100
Chromium0000000
Copper5555355
DO9.199999819.100000389.59.69.79.89.6
Lead5555155
Nitrates1.10.9610.880.790.770.88
Phosphorus0.10.090.080.070.070.070.09
Tone (Sakae-hashi)BOD1.899999981.600000021.31.51.21.51.8
Cadmium111110.30
Chromium0000000
Copper1010..10444
DO9.59.300000199.19.59.89.99.3
Lead111111.61
Nitrates22.122.121.91.9
Phosphorus0.10.10.10.10.10.10.1
ChikugoBOD1.100000021.299999951.41.71.21.41.4
Cadmium1155111
Chromium0.010.010.050.050.050.0020.02
DO9.6000003810119.99.7109.9
Lead1155555
Nitrates0.840.910.890.7510.70.7
Phosphorus0.080.080.070.070.090.090.08
TamaBOD21.71.61.31.51.71.8
Cadmium11130.701
Chromium0000000
Copper10101010464
DO8.38.58.78.888.38.5
Lead2222112
Nitrates5.85.45.45.35.354.8
Phosphorus0.50.40.40.40.40.40.4
ShinanoBOD1.31.21.21.11.310.9
Cadmium11110.30.30.3
Chromium0000000
Copper........101010
DO10101010101110
Lead5555556.5
KoreaLakesChunchonhoLakesNitrates1.1861.0132.051.2932.1372.0241.508
Phosphorus0.030.0220.0240.0290.0320.020.017
ChungjuhoNitrates2.1172.0992.5642.1043.0943.0422.478
Phosphorus0.0240.0210.0170.0170.0560.0230.021
PaldangNitrates2.351.9381.7752.0762.2922.2672.2
Phosphorus0.0510.0420.0340.0340.0450.0390.037
RiversNakDongRiversAmmonium0.0660.0780.1060.0640.10.0760.09
BOD2.62.42.82.41.52.42.3
Cadmium0000000
DO10.910.610.310.710.711.111.1
Lead0000000
Nitrates1.88212.05862.04892.21312.41142.17541.9756
Phosphorus0.1390.1420.1480.1080.1020.0860.064
YoungSanAmmonium0.8010.3940.9160.3470.7092.1871.438
BOD54.95.84.35.54.63.7
Cadmium0000000
DO10.511.69.78.910.111.711.4
Lead0000000
Nitrates3.85212.72513.33282.98192.35452.40832.1434
Phosphorus0.4870.3650.3860.280.2760.2330.101
HanAmmonium1.771.551.751.251.070.660.61
BOD3.54.34.13.22.82.62.1
Cadmium0000000
DO99.810.311.411.711.110.3
Lead0000000
Nitrates2.192.312.142.322.392.422.33
Phosphorus0.240.320.280.160.170.170.14
GeumAmmonium0.40.20.30.50.50.70.4
BOD2.93.13.72.82.72.22.2
Cadmium0000000
DO11.610.712.710.29.411.311.5
Lead0000000
Nitrates2.42.12.32.22.22.21.9
Phosphorus0.1860.1770.140.1280.1360.080.065
LuxembourgRiversMoselleAmmonium0.0746456....0.0988889......
BOD..1.44083..2.52609......
DO......9.05......
Phosphorus0.1000250.0930403..0.117308......
SûreAmmonium0.109596..0.12590.170247......
BOD1.754551.838461.621.855561.7811.52..
Cadmium........0.033....
Chromium........0.4825....
Copper........2.0375....
DO10.48189.961549.4610.5111......
Lead........0.54....
Nitrates........5.655.45..
Phosphorus0.2763640.2384620.2070.1622220.25820.13..
MexicoLakesChapalaLakesNitrates......1.922.340.9531.34
Phosphorus....0.470.550.650.40.51
PátzcuaroNitrates..........0.1913.51
Phosphorus..........0.150.085
CatemacoNitrates..1.49......20.586
Phosphorus....0.080.12..0.0480.046
ChairelNitrates..0.10.910.380.512.14.31
Phosphorus....0.090.060.070.0010.041
RiversBravoRiversAmmonium..........0.10.1
BOD3.533.873.598.38.68.925.27
Cadmium..........0.00010.0001
Chromium..........0.00030.006
Copper0.020.020.020.020.02....
DO77.677.677.6778.838.93
Lead..........0.00150.0015
Nitrates..........1.42..
LermaAmmonium0.650.841.391.740.630.972.08
BOD4.4317.058.2310.6313.525.8811.26
Cadmium....0.00090.00090.00060.00010.0001
Chromium....0.040.040.040.00430.013
Copper......0.09......
DO4.354.343.994.873.894.242.58
Lead......0.040.010.00150.0015
Nitrates6.97.2110.242.150.391.2810.88
Phosphorus....0.751.241.160.541.22
PánucoAmmonium..........0.10.33
BOD19.24.664.771.62.3214.17
Cadmium..........0.00030.0003
Chromium..........0.00090.0043
DO128.47.456.378.3410.09
Lead..........0.00090.0009
Nitrates0.531.354.341.80.633.272.53
Phosphorus....0.050.130.160.40.065
GrijalvaAmmonium1.251.14......0.30.0013
BOD6.2224.324.2510.6416.598.67
Cadmium..........0.000030.00003
Chromium..........0.00030.0003
DO5.98..3.214.192.824.644.33
Lead..........0.000310.00031
Nitrates1.191.46....0.391.762.25
Phosphorus..........0.550.17
NetherlandsLakesIjsselmeerLakesNitrates..2.691542.3855852.811435......
Phosphorus0.0650.073846150.108122850.0450854......
KetelmeerNitrates..3.201542.986923.2075......
Phosphorus0.1420.1784620.1530770.150833......
RiversIjssel-KampenRiversAmmonium0.057836550.0476923..........
BOD1.625............
Cadmium0.053400650.05007690.06223080.05808330.06539290.0402462..
Chromium0.99764850.51.676541.423331.508070.955769..
Copper2.8237953.548464.195383.40753.381432.62692..
DO9.5519559.359479.300629.56667......
Lead0.91278850.1315381.818461.333331.545290.839..
Nitrates3.35253.12.969233.035......
Phosphorus0.1227240.1430770.1538460.21......
New ZealandLakesTaupoLakesNitrates0.0820.0760.0770.0820.082....
Phosphorus0.0050.00470.00620.00560.0046....
NgatuNitrates0.851499970.732999980.688000020.797999980.745....
Phosphorus0.01450.01670.010.010750.016....
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Data extracted on 04 Jun 2023 10:10 UTC (GMT) from UKDS.Stat

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