Yearly Archives: 2013

Water purification

Water purification is the removal of contaminants from raw water to produce drinking water that is pure enough for human consumption or for industrial use.Substances that are removed during the process include parasites (such as Giardia or Cryptosporidium) , bacteria, algae, viruses, fungi, minerals (including toxic metals such as Lead, Copper etc.), and man-made chemical…
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Aluminum sulfate is added to poultry litter in a poultry house to reduce ammonia volatilization, Over half of the nitrogen excreted by chickens is lost to the atmosphere as ammonia before the litter is removed from the poultry house. Research has shown that adding aluminum sulfate to the litter greatly reduces the ammonia emissions. Lower…
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