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Whether the water quality of pool is good? Water of swimming pool is blue. Did it add too much copper? This kind of copper sulfate is edible or industrial use? Did it damage to the human body? The main effect of copper sulfate is to die out algae and clean up the algae in pool. As before, people often use copper sulfate, because it is very cheap and widely commercially available, mainly for the outdoor swimming pool. But now, it is rarely used. The reporter learned that a large outdoor swimming pool in Nanjing is not too much, mainly concentrated in the individual universities and some high-end residential. Indoor swimming pool does not accept sunshine, and there is no algae living environment, so it will not use copper sulfate. How to protect the water quality of the indoor swimming pool hygiene it? For the swimming pool, it often uses the ozone and chlorine to sterilize. Swimming pool water looks blue because adding a lot of copper sulfate. Venue staff told reporters, the water of the swimming pool in line with the standard is clean and colorless, presented in a blue swimming pool with water absorption of light on different levels. Natural light from the orange, yellow, indigo violet light composed of seven kinds. When the water’s color becomes deep, it will absorb the red, orange, and yellow at first, and more reflective green indigo, and the water deeper the more reflective blue. General speaking, the water turns blue reflected into your eyes, so you can see the blue, and the deep water is more blue than the light water. Reporters also learned that although the exterior of copper sulfate is blue, but according to the provisions of the dose, 1.0 mg / l concentration of copper sulfate will not the whole pool of tens of thousands of cubic meters of water dyed blue . Currently, the pool water quality testing project is mainly pH, urea, faecal coliform, and total number of bacteria, chlorine and water. Nanjing Health Authority alleged that copper sulfate can be used to kill fungi. Most fungi can be killed with very low concentrations of copper sulfate. Reasonable amount of copper sulfate will not harm to the human body. Parents often do not allow their child to play games and even to buy god. They believe the child’s study will be affected. Actually, it is not completely true. Please visit Diablo 3 Gold.
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