wcȡ
W}ᡢᣩȡwеףw}ͣtŠtwҵ1/4̎
ˮϴA̎ͨ^༉Ưϴȥ}NaClKClmģ논F500f/ʯĿCԓgˮĻ≥50%
tռg
xYϴxcuxսᣬʣtͨ^ˮϴȥؽ٣PbCdȥ>90%ҺMVRlY}
ĻϺijĿtcˮƳC3028쿹_38.5MPaͬrͨ^̻gԪ
PIˇ
g mÌ ɱ
+ˮϴ w 60-80% ˎɱͣm}|
w/t 40-60% hL
x+MVR t 50-70% ܺĸߣmϴҎģ̎
c֧
Bh@o̎YԴÌʩ_ҪյYԴKҎҺ}≥0.5mg/LĹ̏U̎
ŷ˱ԠtҺPbCdֱֵΪ0.5mg/L0.03mg/LĿͨˮϴ+̻gɴ
00:13 Ϻͳ
00:28 иʹĥú
00:37 ڵ֧
01:09 װ¯
01:47 ɻ¯Ч
Ƽg·
wҴˮϴ→→ᾧƣCaHPO₄
t→ʪˮϴ→ҺӼ
עʵѡw/tɷ֣ȺؽͣĿģۺ








































































































