O le DSD acid (4,4 diaminostilbene mono-2,2 bisulfonic acid) o se vali taua tele, e masani ona faʻaaogaina e gaosia ai moli faʻamalama, G samasama tuusaʻo tuusaʻo, R samasama saʻo, moli moli F3G ma anti-moth-ai agents. O le COD o le 6000-8000mg / L, salinity o le 6% -8%, ma le lanu ...
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