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5 mg/L
60 -100 ppm is the currently acceptable hardness level for drinking water in US and Canada.60 -100 ppm is the currently acceptable hardness level for drinking water.
1-2ppm
NONE. jk I wanna know for ponds
Magnesium sulfate is usually just in the ground water to begin with. Too much magnesium sulfate can have dehydration and laxative effects. Several filtration methods can remove magnesium sulfate and other dissolved substances from ground water. That's not to say it being in the water is a bad thing, magnesium is a needed mineral and drinking water that has been filtered can lead to a magnesium deficiency.
The acceptable water quality level for coliform bacteria in drinking water is zero colony-forming units (CFU) per 100 milliliters as specified by the US Environmental Protection Agency (EPA). The presence of coliform bacteria indicates possible contamination from fecal matter and poses a health risk. Drinking water should be regularly tested to ensure it meets this standard.
Essential minerals that are required by the human body include iron, magnesium and calcium. Drinking water is not a reliable source of essential minerals.
the optimal level of tds in drinking water is between 75 - 150 . good luck.
in small doses not harmful
Chlorine treated water does not harm dogs. Dogs senses are developed much much better than humans and if the water has higher level than it is acceptable for them, they would not drink it.
the answer is 29
Mineral water.it has minerals you need,iron magnesium,sodium etc. while distilled water has only pure water