home > Questions

• New Shadowsocks how to add a custom URL to the pac file

  return (), if (shExpMatch (url, & quot; / facebook; return FindProxyForURLByAutoProxy (url, host): 8087 '; wikipedia.1 ;) Return the # 39.pac file reference to

  LEARN MORE >

• Ask: add PAC in the sewage treatment, PAM reaction, the water is clear and transparent. However, a s

  I have done a test of domestic sewage, you look at this situation is not the amount added is too large, because the amount of more than that, he will have the o

  LEARN MORE >

• Purification agent basic aluminum chloride ph in the best response time

  Aqueous agent is the agent that can be put into water to react with other impurities in the water. The main purpose is to play a water purification, PAC ferric

  LEARN MORE >

• The production of how many tons of PAC must EIA report

  3) Adhere to the principle of harmonious development between economic construction and environmental protection, and develop pollution control for field irrigat

  LEARN MORE >

• Polyaluminium chloride, phosphorus removal

  Precipitation process will absorb a very small amount of phosphorus, but the effect is not obvious, but the effect is somewhat obvious except for heavy metals.

  LEARN MORE >