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ˮC(j)ˮ̎гӋ(j)λˮC(j)ڵļˮƂ^һܵṣ̌҂ˮO(sh)ĸ(xing)(sh)Ҳ漰SӋ(j)λ҂˳ˮC(j)ˮ̎гõӋ(j)λጣ һweλ 1(m3)=1031(L) =1031ƼӁ (G)=3.785 we(Һ) 1ppm=1mg/L (f֮һ)1 ppb=lg/L (ʮ|֮һ)1ppt=Ing/L (f|֮һ) λ ֱwϵQ鉺ֱwλeĉQ鉺(qing)ڹcճщ(qing)Q鉺÷̖PʾĆλţD/ 2(N/m2)ʾ 1N ֱ 1m2a(chn)ĉַQ˹ (Pa)Q1Pa=1N/m2 1MPa=1X106Pa=1000000Pa1Kgf/cm2()=9.80665X10-2MPa()0.1MPa14.5PSI(/ƽӢ)1PSI0.06895Kgf/cm2 늌(do)(s/cm)& (Mcm) 䔵(sh)ֵ鵹(sh)ˮļȵıλ֮һˮкxӣxӞ錧(do)늽|(zh)ͨ^yˮ늌(do)(ֵ) ԱˮxӵĶ٣ɴgӷӳˮļȵĸߵͨ҂(x)T늌(do)ʷӳˮļʷӳˮļ늌(do)HλT(Siemens)̖ Sˮ늌(do)ֵܵͳæS/cm ʾһЩˮ|(zh)(bio)(zhn)ϣҲ mS/m ʾHλWķ̖馸ˮֵܴ Mʾ1mS/m=10s/cm5s/cm=0.2Mcm1s/cm=1Mcm0.5s/cm=2Mcm0.1s/cm=10Mcm18.2Mcmcm=0.055 s/cm TDSֵ ָˮܽԹᅡ(Total Dissolved Solids s)ͨԜyԴˮˮ|(zh)y TDS Pyԭ팍(sh)Hͨ^yˮ늌(do)ʏĶgӷӳ TDS ֵˮܽĿԹԽ TDS ֵԽˮ늌(do)ҲԽͨ TDSֵs늌(do)ʜyԇֵ1/2ЇLԁˮ TDS ֵͨ 100~200ppmSԁˮ TDS ֵͨ 300~600ppm ע:TDS ֵcˮĺ}(ҲQV)DzͬăɷNTDS ֵͨˮĺ}?yn)?TDS Hˮܽ}߀ܽЙC(j)|(zh)ֻˮܸɃЙC(j)ﺬܵ͵ǰ£ſ TDS ֵƱʾˮĺ}(V)āfTDS ֵV}ˮкP(gun)ϵ ˮкБҸzwB(ti)l(f)F(xin)䜆ij̶ȼQ霆(λ顰ȡ)1ˮк 1mg Si02()Ĝ̶ȼ1(bio)ˮĝҪС5 ߡӲ ˮӲָˮܽ}VȽ}|(zh)ĺ(}}sռ85%V}10~15%} 1~3%)Ҫָˮ Ca2+Mg2+xӵĺˮеCa2+/Mg2+ҪԴڎrʯе}V} (CaCO3/MgCO3)ܽ⣬ˮCO2w^rܽM(jn)ȕӿ졣Ӳȷ֞镺rӲ(̼}Ӳȿɼӟȥ)Ӳ(̼}Ӳܼӟȥ)߿ͷQ鿂ӲˮӲȆλӲ1ˮ 10mg Ca0(})1ӲӲȴ8(ஔ(dng) 200ppm)ˮӲˮЇˮ(bio)Ҏ(gu)Ӳָ(bio)ô450ppm PHֵ PHֵʾˮH+ȵؓ(f)(sh)ֵҲQxָ(sh)PH ֵ܉ʾҺAԵ׃ȵĔ(sh)ĴС (qing)ˮҺ: PH<5.0ˮҺ:PH=5.0~6.4ˮҺ:PH=6.5~8.0AˮҺ:PH-8.1~10(qing)AˮҺ:PH>10 |