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TDSʲô˼

TDS Ӣ total dissolved solids ĿsgܽԿwַQ}yλ / mg/L , 1 ˮжٺܽԿwf1 ˮеxӿһùʽTDS=[Ca+Mg+Na+K]+[HCO3+SO4+Cl] TDS ǂƷ_ˮ̎I(lng)Vʹ TDS ֵĜyһ TDS Pyԭ팍Hͨ^yˮ늌(do)ʏĶgӷӳ TDS ֵxρfˮܽԽˮ TDS ֵԽˮČ(do)ҲԽ늌(do)ֵҲԽ 

ͨ׵v TDS ֵˮܽs|(zh) TDS ֵԽfˮеs|(zh)󣬷֮s|(zh)С 

Ӱ TDS ֵyԇأ 

ˮأ TDS Pڜyߜˮw磺_ˮ ˮ٣ TDS Pڜy΄^ˮw 

ˮ|(zh)Ⱦ TDS PڜyȾ^ߵˮw ĵ˼ܽˮеĿwTDSӋᘌO(sh)ӋӋɿˮПoCЙCppmֵ

@ֻdzԵęz򞣬oṩȫ_Yϼ(ni)ʲô

Ҫ_ă(ni)ɷ֣͙zzyˮп?c)ܽwֵTDSzˮܽĸЙCoCĿʹÆλppm/mg/lČ(do)늃xܜyˮеĿɌ(do)|(zh)ҸؽٺͿɌ(do)xӡ

ʹ

һyrˮؑ(yng)Sڔz25ӛض^ߕʹTDSֵӰ_ԡ

ҺĻ@ʾĔ(sh)ֵTDSֵTDSӋ@ʾ100Ȕ(sh)Ǵˮе|(zh)xӻؓxӿ(sh)100ppm5ppm(sh)ߣʾˮе|(zh)

е؅^(q)ԁˮƽ250ppmROˮܜp30ppm£(dng)(sh)ֵ^30ppmrͱ횿]QROVĤՈg(sh)ˆT

(dng)ȻTDSӋҲfҲäccȱc

һTDSHܜyˮеĿɌ(do)|(zh)oy|(zh)

ΪهTDSˮ|(zh)yԇДˮ|(zh)Ƿ_;(jng)ߜ?z)o^ļ򲡶͸^ܵăxܜy 

TDSλ 

źˣmg/1ˮжٺܽԿw 

PPMҺfʝȆλָ100fҺк|(zh)ĺ(sh)100fҺк|(zh)˔(sh) 

ǓQP(gun)ϵ1mg/l=1PPM Ҙ(bio)GB5749-2006ˮl(wi)(bio)ʡЌԁˮܽԹwTDSҪܽԿw1000mg/L

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