The average particle Numbers of raw water, sand filtrated water and ultrafiltrated water are given in Fig.

平均粒子数量的原水，沙过滤水和超滤水给出了图。

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Eutrophication of water quality of raw water results in algae multiply greatly, affects usual water treatment.

水源水质富营养化导致藻类繁殖，严重影响了常规水处理。

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This simple technique may be used to treat micro-polluted raw water and can remove organic pollutants and ammonia efficiently.

该工艺具有工艺简单、适合于处理微污染水，能够有效地去除有机物和氨氮。

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Other developing countries also face problems with inequitable pricing and raw water shortages - which is what really keeps communities from having clean,piped water.

VOA: standard.2010.08.04

"The main issue is we don't have enough raw water for Jakarta.

VOA: standard.2010.08.04

From every angle the Strait is in full view nothing but turquoise and navy-blue water and raw cliffs.

WSJ: The Most Important Garden Designer You've Never Heard Of

Some European regulations will have to be altered in order to ensure the efficient use of energy, water and raw materials, and to protect the natural environment.

FORBES: Sad Stupidity at the European Commission

There's a constant hysteria in the land about threats to the Constitution, to religion, to strategic territory with irreplaceable sources of water or raw materials sold to secret American or Israeli companies.

FORBES: Magazine Article