500km2

GB/T 1484893 GB/T 1484893

200012

-56Na+Ca2+Mg2+HCO3-SO42-Cl-K+Na+62549

25HCO3HCO3+SO4HCO3+SO4+ClHCO3+ClSO4SO4+ClClCa181522293643Ca+Mg291623303744Mg3101724313845Na+Ca4111825323946Na+Ca+Mg5121926334047Na+Mg6132027344148Na7142128354249

M4AM1.5g/LB1.5M10g/LC10M40g/LDM40g/L149ABCD1AM1.5g/LHCO3Ca 49D40g/LClNa

2-8-1*1 *2

*1(g/L)Na++K+(mg/L)Ca2+(mg/L)Mg2+(mg/L)HCO3-(mg/L)SO42-(mg/L)Cl-(mg/L)CO32-(mg/L)*2

2-8-11100

2000200012

pHMCaCO37F

GB/T 14848-93

*

pH(2-8-2)pHpH6.06.06.56.57.07.07.57.58.08.08.58.59.09.0Mg/LM11223355Nmg/LN1010303050508585150150250250350350450450550550650650

(2-8-3)

(2-8-4)

2-8-2 pHIVV

2-8-3

2-8-4

iit1Ci1t2Ci2Ci

RC

iRC5%5%RC5%RC5%

2-8-5

2-8-5 Ci5%5%Ci5%Ci-5%

IVV

Pi Cii 2000Ci0i 1980Pi1Pi

Cl-

2-8-6Pi1IVV

2-8-62-8-6Pi

5m315m315m3

2-8-7

2002827