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Note: A PDF version of this document with information conveyed visually in table format is available (please note that the PDF is not accessible for screen readers; this HTML page contains the same information as that found within the PDF): A Guide to Drinking Water Treatment Technologies for Household Use - PDF [PDF - 1.26 mb].

Ammonia can be a big problem for fish and fish keepers alike. It can quickly kill delicate fish species or it can make for a slow, painful death for more hardy fish species. Ammonia and nitrites alike can be managed properly with the proper equipment and know-how.

For each LifeStraw ® product you purchase, one school child in a developing community is provided wih safe drinking water for an entire school year. Follow a day in the life of a Kenyan girl named Violet to see how. Visit LifeStraw® Follow the Liters where you can see the impact of consumer contributions.

With 3.575 million people dying each year from water-related disease, our current water crisis is one of epic proportions. At any given time, half of the world's hospital beds are occupied by those suffering from illness brought on by limited access to safe drinking water, poor hygiene and sanitation. This is why these examples of devices used to purify drinking water are so critical to help the developing world.

cheap way to make water safe to drink, even if it's muddy.

The European Commission (EC) asked the European Food Safety Authority (EFSA) for scientific assistance regarding the possible impact on human health of exposure to ammonium released from water filter cartridges. This explains what ammonia is and how it can hurt people through exposure.