STATISTICS for CHINA
STATISTICS FOR CHINA
GEMS/WATER - STATISTICAL SUMMARY BY STATION 2002-02-15 PAGE 125
STATION - CHANGJIANG (YANGTZE RIVER) STATION NO. 005001
COUNTRY - CHINA DEPTH(M) 10.2
LOCATION - OCT. 2 LAT. 30/35/00 LONG. 114/47/00 ELEVATION(M) 18.7
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-09 TO 1984-12-20
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP NO3NO2 NH3
SAMPLE COND
00190 02041 02061 07105 07554
N/A us/cm deg C mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 12
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 39 72 72 72 60
MEAN 2. 192. 17.8 0.25 0.06
MINIMUM 2. 142. 4.9 0.10 0.00
DATE OF MINIMUM 1982-05-24 1984-09-20 1984-01-24 1983-07-11 1984-04-12
10TH PERCENTILE 2. 165. 7.3 0.13 0.05
MEDIAN 2. 190. 18.6 0.20 0.05
90TH PERCENTILE 2. 224. 26.9 0.43 0.10
MAXIMUM 2. 244. 29.0 0.60 0.21
DATE OF MAXIMUM 1984-12-20 1984-08-07 1984-08-07 1984-11-08 1984-03-09
STANDARD DEVIATION 0. 24. 7.3 0.12 0.03
O2 BOD ALK pH SUSP SOL
DISS TOTAL 105 DEG
08101 08201 10120 10302 10401
mg/L O2 mg/L O2 MEQ/L pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 72 72 72
MEAN 8.1 1. 2.01 8.0 256.
MINIMUM 4.2 0. 1.40 7.9 51.
DATE OF MINIMUM 1983-04-21 1982-09-20 1983-03-10 1982-01-09 1983-02-21
10TH PERCENTILE 6.1 0. 1.62 7.9 95.
MEDIAN 8.1 1. 2.00 8.1 165.
90TH PERCENTILE 10.3 1. 2.47 8.1 499.
MAXIMUM 11.9 2. 2.70 8.2 946.
DATE OF MAXIMUM 1983-02-21 1984-02-25 1984-05-10 1982-10-26 1982-07-26
STANDARD DEVIATION 1.7 0. 0.28 0.1 193.
P ORTHO Cl P,P-DDT O,P-DDT P,P-DDD
DISS DISS
15255 17204 18000 18005 18010
mg/L P mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 72 0 72 72 72
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 72 0 0 0
MEAN 0.020 6. 0.420 0.280 0.160
MINIMUM 0.020 3. 0.420 0.280 0.160
DATE OF MINIMUM 1982-01-09 1984-10-06 1982-01-09 1982-01-09 1982-01-09
10TH PERCENTILE 0.020 4. 0.420 0.280 0.160
MEDIAN 0.020 6. 0.420 0.280 0.160
90TH PERCENTILE 0.020 8. 0.420 0.280 0.160
MAXIMUM 0.020 10. 0.420 0.280 0.160
DATE OF MAXIMUM 1984-12-20 1983-07-11 1984-12-20 1984-12-20 1984-12-20
STANDARD DEVIATION 0.000 2. 0.000 0.000 0.000
P,P-DDE ALPHA- BHC FAEC COL Cd
BHC DISS
18020 18075 18814 36011 48101
ug/L ug/L ug/L No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 72 0 0 0 72
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 72 72 72 0
MEAN 0.100 0.256 0.533 844. 0.000
MINIMUM 0.100 0.050 0.140 31. 0.000
DATE OF MINIMUM 1982-01-09 1983-05-25 1983-05-25 1982-11-23 1982-01-09
10TH PERCENTILE 0.100 0.092 0.240 82. 0.000
MEDIAN 0.100 0.200 0.500 350. 0.000
90TH PERCENTILE 0.100 0.467 0.834 2400. 0.000
MAXIMUM 0.100 0.760 1.670 3500. 0.000
DATE OF MAXIMUM 1984-12-20 1983-11-22 1984-03-29 1983-10-25 1984-12-20
STANDARD DEVIATION 0.000 0.164 0.291 1038. 0.000
Hg Pb INST
DISS DISS DISCHG
80111 82102 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 72 72 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 0 72
MEAN 0.200 0.005 25172.1
MINIMUM 0.200 0.005 6370.0
DATE OF MINIMUM 1982-01-09 1982-01-09 1982-02-08
10TH PERCENTILE 0.200 0.005 8012.0
MEDIAN 0.200 0.005 21950.0
90TH PERCENTILE 0.200 0.005 47770.0
MAXIMUM 0.200 0.005 62000.0
DATE OF MAXIMUM 1984-12-20 1984-12-20 1983-07-11
STANDARD DEVIATION 0.000 0.000 15161.2
STATION - HUANGHE (YELLOW RIVER) STATION NO. 005002
COUNTRY - CHINA DEPTH(M) 3.7
LOCATION - OCT. 2 LAT. 36/44/00 LONG. 116/59/00 ELEVATION(M) 27.5
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-07 TO 1984-12-21
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP NO3NO2 NH3
SAMPLE COND
00190 02041 02062 07105 07556
N/A us/cm deg C mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 45
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 69 72 72 72 27
MEAN 2. 605. 14.0 1.95 0.02
MINIMUM 2. 390. 0.0 1.00 0.01
DATE OF MINIMUM 1982-01-07 1982-08-07 1982-01-07 1983-08-22 1982-03-07
10TH PERCENTILE 2. 471. 0.0 1.40 0.01
MEDIAN 2. 605. 15.1 2.00 0.01
90TH PERCENTILE 2. 727. 25.4 2.40 0.04
MAXIMUM 2. 880. 29.0 2.70 0.08
DATE OF MAXIMUM 1984-12-21 1984-02-07 1984-08-06 1984-06-20 1984-02-07
STANDARD DEVIATION 0. 106. 9.9 0.40 0.02
O2 BOD ALK pH SUSP SOL
DISS TOTAL 105 DEG
08101 08201 10120 10302 10401
mg/L O2 mg/L O2 MEQ/L pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 72 72 72 72 72
MEAN 10.4 2. 3.36 8.2 5456.
MINIMUM 5.7 1. 2.50 7.5 233.
DATE OF MINIMUM 1982-08-07 1984-07-07 1983-07-05 1982-08-07 1984-02-07
10TH PERCENTILE 7.7 1. 2.70 8.0 1033.
MEDIAN 9.7 2. 3.20 8.2 3748.
90TH PERCENTILE 14.3 3. 4.27 8.3 11614.
MAXIMUM 14.8 4. 5.50 8.4 23845.
DATE OF MAXIMUM 1984-01-21 1983-02-21 1984-02-21 1984-05-19 1984-09-06
STANDARD DEVIATION 2.5 1. 0.63 0.2 4714.
P ORTHO Cl P,P-DDT O,P-DDT P,P-DDD
DISS DISS
15255 17201 18000 18005 18010
mg/L P mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 48 0 72 72 72
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 24 72 0 0 0
MEAN 0.017 56. 0.130 0.094 0.029
MINIMUM 0.002 21. 0.130 0.094 0.029
DATE OF MINIMUM 1983-06-07 1982-08-07 1982-01-07 1982-01-07 1982-01-07
10TH PERCENTILE 0.007 35. 0.130 0.094 0.029
MEDIAN 0.020 56. 0.130 0.094 0.029
90TH PERCENTILE 0.020 75. 0.130 0.094 0.029
MAXIMUM 0.031 95. 0.130 0.094 0.029
DATE OF MAXIMUM 1982-07-21 1982-01-07 1984-12-21 1984-12-21 1984-12-21
STANDARD DEVIATION 0.006 15. 0.000 0.000 0.000
P,P-DDE ALPHA- BHC FAEC COL Cd
BHC DISS
18020 18075 18814 36011 48101
ug/L ug/L ug/L No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 72 0 0 1 57
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 71 72 71 15
MEAN 0.014 0.121 0.196 5356. 0.000
MINIMUM 0.014 0.036 0.043 0. 0.000
DATE OF MINIMUM 1982-01-07 1984-01-07 1984-01-07 1983-05-07 1982-01-07
10TH PERCENTILE 0.014 0.041 0.065 43. 0.000
MEDIAN 0.014 0.092 0.130 1153. 0.000
90TH PERCENTILE 0.014 0.225 0.368 13733. 0.001
MAXIMUM 0.014 0.687 0.988 41333. 0.002
DATE OF MAXIMUM 1984-12-21 1984-06-20 1984-06-20 1983-08-22 1983-02-05
STANDARD DEVIATION 0.000 0.109 0.175 7866. 0.000
Hg Pb INST
DISS DISS DISCHG
80111 82101 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 72 61 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 0 11 72
MEAN 0.200 0.002 1270.2
MINIMUM 0.200 0.002 45.0
DATE OF MINIMUM 1982-01-07 1982-04-07 1982-06-07
10TH PERCENTILE 0.200 0.002 181.0
MEDIAN 0.200 0.002 760.0
90TH PERCENTILE 0.200 0.004 2950.0
MAXIMUM 0.200 0.007 5720.0
DATE OF MAXIMUM 1984-12-21 1982-02-07 1982-08-07
STANDARD DEVIATION 0.000 0.001 1217.2
STATION - ZHUJIANG (PEARL RIVER) STATION NO. 005003
COUNTRY - CHINA DEPTH(M) 9.9
LOCATION - OCT. 2 LAT. 23/04/00 LONG. 112/27/00 ELEVATION(M) 3.1
REGIONAL CENTRE - WPRA WATER TYPE RIVER
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-05 TO 1984-12-21
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
INTEG ELEC TEMP NO3NO2 NH3
SAMPLE COND
00190 02041 02062 07105 07556
N/A us/cm deg C mg/L N mg/L N
NO. OF L-FLAGGED VALUES 0 0 0 0 26
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 71 71 71 71 45
MEAN 2. 173. 21.8 0.61 0.02
MINIMUM 2. 102. 10.1 0.37 0.01
DATE OF MINIMUM 1982-01-05 1983-02-24 1984-02-10 1983-02-05 1982-01-05
10TH PERCENTILE 2. 132. 13.5 0.46 0.01
MEDIAN 2. 175. 22.5 0.61 0.01
90TH PERCENTILE 2. 218. 28.9 0.72 0.04
MAXIMUM 2. 239. 30.0 1.00 0.05
DATE OF MAXIMUM 1984-12-21 1983-09-23 1984-07-24 1984-05-08 1984-06-22
STANDARD DEVIATION 0. 34. 5.7 0.11 0.01
O2 BOD ALK pH SUSP SOL
DISS TOTAL 105 DEG
08101 08201 10120 10302 10401
mg/L O2 mg/L O2 MEQ/L pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 71 71 71 71 71
MEAN 7.9 1. 1.84 8.0 155.
MINIMUM 6.0 0. 1.20 7.6 1.
DATE OF MINIMUM 1983-08-23 1983-12-06 1983-05-24 1983-05-06 1983-12-06
10TH PERCENTILE 6.6 0. 1.40 7.8 6.
MEDIAN 7.7 1. 1.90 8.0 92.
90TH PERCENTILE 9.8 1. 2.20 8.2 405.
MAXIMUM 10.4 1. 2.40 8.4 991.
DATE OF MAXIMUM 1984-02-10 1984-01-06 1983-09-23 1982-02-23 1983-09-07
STANDARD DEVIATION 1.2 0. 0.29 0.2 187.
P ORTHO Cl P,P-DDT O,P-DDT P,P-DDD
DISS DISS
15255 17204 18000 18005 18010
mg/L P mg/L Cl ug/L ug/L ug/L
NO. OF L-FLAGGED VALUES 29 0 71 71 71
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 42 71 0 0 0
MEAN 0.003 3. 0.020 0.020 0.020
MINIMUM 0.003 2. 0.020 0.020 0.020
DATE OF MINIMUM 1982-01-20 1984-01-24 1982-01-05 1982-01-05 1982-01-05
10TH PERCENTILE 0.003 2. 0.020 0.020 0.020
MEDIAN 0.003 3. 0.020 0.020 0.020
90TH PERCENTILE 0.004 3. 0.020 0.020 0.020
MAXIMUM 0.007 4. 0.020 0.020 0.020
DATE OF MAXIMUM 1982-10-22 1984-04-06 1984-12-21 1984-12-21 1984-12-21
STANDARD DEVIATION 0.001 0. 0.000 0.000 0.000
P,P-DDE ALPHA- BHC FAEC COL Cd
BHC DISS
18020 18075 18814 36011 48101
ug/L ug/L ug/L No/100ml mg/L Cd
NO. OF L-FLAGGED VALUES 71 0 0 0 9
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 71 71 71 61
MEAN 0.010 0.127 0.243 925. 0.000
MINIMUM 0.010 0.032 0.086 46. 0.000
DATE OF MINIMUM 1982-01-05 1984-01-24 1984-11-23 1984-03-07 1982-02-05
10TH PERCENTILE 0.010 0.051 0.103 120. 0.000
MEDIAN 0.010 0.097 0.205 600. 0.000
90TH PERCENTILE 0.010 0.216 0.415 2480. 0.000
MAXIMUM 0.010 0.450 0.834 3300. 0.000
DATE OF MAXIMUM 1984-12-21 1982-06-08 1982-06-08 1983-02-24 1984-12-21
STANDARD DEVIATION 0.000 0.088 0.156 916. 0.000
Hg Pb INST
DISS DISS DISCHG
80111 82101 97160
ug/L Hg mg/L Pb m3/S
NO. OF L-FLAGGED VALUES 70 2 0
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 1 69 71
MEAN 0.100 0.001 7104.4
MINIMUM 0.100 0.000 1080.0
DATE OF MINIMUM 1982-01-05 1983-02-24 1984-03-07
10TH PERCENTILE 0.100 0.000 2308.0
MEDIAN 0.100 0.001 5950.0
90TH PERCENTILE 0.100 0.002 12550.0
MAXIMUM 0.100 0.004 22900.0
DATE OF MAXIMUM 1984-12-21 1984-07-24 1983-06-23
STANDARD DEVIATION 0.000 0.001 4749.8
STATION - LAKE TAI STATION NO. 005004
COUNTRY - CHINA DEPTH(M) 2.9
LOCATION - OCT. 2 LAT. 31/19/00 LONG. 120/06/00 ELEVATION(M) 7.2
REGIONAL CENTRE - WPRA WATER TYPE LAKE
PERIOD REQUESTED FROM - 1982-01-01 TO 1984-12-31
PERIOD OF RECORD FROM - 1982-01-12 TO 1984-11-16
STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED
ELEC TEMP NO3NO2 NH3 O2
COND DISS
02041 02061 07105 07556 08101
us/cm deg C mg/L N mg/L N mg/L O2
NO. OF L-FLAGGED VALUES 0 0 0 1 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 18 18 18 17 18
MEAN 159. 16.5 1.39 0.05 9.6
MINIMUM 102. 2.2 0.60 0.01 7.0
DATE OF MINIMUM 1984-01-25 1984-01-25 1983-11-18 1983-11-18 1984-07-25
10TH PERCENTILE 104. 3.0 0.73 0.02 7.3
MEDIAN 162. 17.3 1.48 0.05 9.1
90TH PERCENTILE 206. 25.8 1.72 0.08 12.3
MAXIMUM 215. 29.2 2.57 0.10 13.0
DATE OF MAXIMUM 1983-07-13 1984-07-25 1982-05-19 1983-07-13 1983-01-20
STANDARD DEVIATION 34. 9.0 0.46 0.03 1.9
BOD F ALK pH SUSP SOL
DISS TOTAL 105 DEG
08201 09105 10120 10300 10401
mg/L O2 mg/L F MEQ/L pH UNITS mg/L
NO. OF L-FLAGGED VALUES 0 0 0 0 0
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 12 12 18 18 12
MEAN 1. 0.2 1.04 7.8 115.
MINIMUM 0. 0.2 0.84 7.5 6.
DATE OF MINIMUM 1984-07-25 1984-03-22 1984-07-25 1983-11-18 1984-11-16
10TH PERCENTILE 0. 0.2 0.85 7.5 8.
MEDIAN 1. 0.2 1.01 7.9 47.
90TH PERCENTILE 1. 0.3 1.20 8.0 304.
MAXIMUM 1. 0.3 1.30 8.1 364.
DATE OF MAXIMUM 1984-01-25 1983-07-13 1982-11-18 1982-09-21 1983-03-08
STANDARD DEVIATION 0. 0.0 0.12 0.2 125.
PO4-P SULPHATE Cl P,P-DDT O,P-DDT
SOL DISS
15254 16306 17201 18000 18005
mg/L PO4 mg/L SO4 mg/L Cl ug/L ug/L
NO. OF L-FLAGGED VALUES 10 0 0 18 18
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 8 3 18 0 0
MEAN 0.011 15. 12. 0.033 0.027
MINIMUM 0.003 10. 0.033 0.027
DATE OF MINIMUM 1983-09-23 1984-01-25 1982-01-12 1982-01-12
10TH PERCENTILE 0.003 10. 0.033 0.027
MEDIAN 0.010 12. 0.033 0.027
90TH PERCENTILE 0.018 14. 0.033 0.027
MAXIMUM 0.018 15. 0.033 0.027
DATE OF MAXIMUM 1982-11-18 1983-05-20 1984-11-16 1984-11-16
STANDARD DEVIATION 0.007 1. 0.000 0.000
P,P-DDE ALPHA- BHC As FAEC COL
BHC DISS
18020 18075 18814 33103 36011
ug/L ug/L ug/L mg/L As No/100ml
NO. OF L-FLAGGED VALUES 18 0 0 9 1
NO. OF G-FLAGGED VALUES 0 0 0 0 0
NO. OF UNFLAGGED VALUES 0 18 18 2 17
MEAN 0.015 0.252 0.987 0.009 10.
MINIMUM 0.015 0.050 0.370 0.002 2.
DATE OF MINIMUM 1982-01-12 1982-05-19 1984-05-23 1983-03-08 1982-03-18
10TH PERCENTILE 0.015 0.058 0.450 0.002 2.
MEDIAN 0.015 0.160 0.925 0.010 4.
90TH PERCENTILE 0.015 0.490 1.543 0.010 23.
MAXIMUM 0.015 1.050 1.980 0.010 33.
DATE OF MAXIMUM 1984-11-16 1982-09-21 1983-09-23 1984-11-16 1982-01-12
STANDARD DEVIATION 0.000 0.271 0.441 0.003 11.
Cd Hg Pb
DISS DISS DISS
48102 80111 82103
mg/L Cd ug/L Hg mg/L Pb
NO. OF L-FLAGGED VALUES 15 1 11
NO. OF G-FLAGGED VALUES 0 0 0
NO. OF UNFLAGGED VALUES 3 17 7
MEAN 0.000 0.243 0.001
MINIMUM 0.000 0.050 0.001
DATE OF MINIMUM 1982-01-12 1983-07-13 1982-01-12
10TH PERCENTILE 0.000 0.058 0.001
MEDIAN 0.000 0.230 0.001
90TH PERCENTILE 0.000 0.422 0.002
MAXIMUM 0.000 0.560 0.002
DATE OF MAXIMUM 1984-09-25 1984-07-25 1984-09-25
STANDARD DEVIATION 0.000 0.156 0.000
GEMS/WATER
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Last updated: 2001-07-30