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ˮCˮ̎гӋλˮCڵļˮƂ^һܵš҂ˮOĸ헅(sh)Ҳ漰SӋλ҂˳ˮCˮ̎гõӋλጣ 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ڹcճУщQ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 ġ늌(s/cm)& (Mcm) 䔵(sh)ֵ鵹(sh)ˮļȵıλ֮һˮкxxӞ錧늽|ͨ^yˮ늌(ֵ) ԱˮxӵĶ٣ɴgӷӳˮļȵĸߵͨ҂T늌ʷӳˮļʷӳˮļ늌HλT(Siemens)̖ Sˮ늌ֵܵͳæS/cm ʾһЩˮ|˜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 塢TDSֵ ָˮܽԹᅡ(Total Dissolved Solids s)ͨԜyԴˮˮ|y TDS Pyԭ팍Hͨ^yˮ늌ʏĶgӷӳ TDS ֵˮܽĿԹԽ TDS ֵԽˮ늌ҲԽͨ TDSֵs늌ʜyԇֵ1/2ЇLԁˮ TDS ֵͨ 100~200ppmSԁˮ TDS ֵͨ 300~600ppm ע:TDS ֵcˮĺ}(ҲQV)DzͬăɷNTDS ֵͨˮĺ} TDS Hˮܽ}߀ܽЙC|ֻˮܸɃЙCﺬܵ͵ǰſ TDS ֵƱʾˮĺ}(V)āfTDS ֵVȡ}ˮкPϵ ˮкБҸzwB(ti)l(f)F(xin)䜆ij̶ȼQ霆(λ顰ȡ)1ˮк 1mg Si02()Ĝ̶ȼ1ˮĝҪС5 ߡӲ ˮӲָˮܽ}VȽ}|ĺ(}}sռ85%V}10~15%} 1~3%)Ҫָˮ Ca2+Mg2+xӵĺˮеCa2+/Mg2+ҪԴڎrʯе}V} (CaCO3/MgCO3)ܽˮCO2w^rܽMȕӿӲȷ֞镺rӲ(̼}Ӳȿɼӟȥ)Ӳ(̼}Ӳܼӟȥ)߿ͷQ鿂ӲˮӲȆλӲ1ˮ 10mg Ca0(})1ӲӲȴ8(ஔ 200ppm)ˮӲˮЇˮҎ(gu)Ӳָ˲ô450ppm PHֵ PHֵʾˮH+ȵؓ(sh)ֵҲQxָ(sh)PH ֵ܉ʾҺAԵ׃ȵĔ(sh)ĴС ˮҺ: PH<5.0ˮҺ:PH=5.0~6.4ˮҺ:PH=6.5~8.0AˮҺ:PH-8.1~10AˮҺ:PH>10 |