Nuclear waste, but depends on what you mean...
pathogenic organisms
Bacteria
Water quality affects human health. One should consume clean water.
we can.... 1. pollute the local water supplies 2. take away water for our needs 3. destroy the habitat 4. destroy the ecosytem
Yes, over 70% of the human body is water, that is why dehydration can cause so many detrimental health problems, including death.
Health authorities suggest 1.89 litters of water a day. (That's also 64 fluid oz, or 168 ml)
It's because the salt takes away water from your kidneys so you have to go to the bath room more until you can go to the bath room at all. Then death.
It has too much salt; it can be toxic.
because
Rain water is purest form of water. It is required for human health.
groundwater.fresh water
Water quality affects human health. One should consume clean water.
Shrinkage
some threats would be no water because it is all frozen and you need water to live.
Advantages are; they are a relible water source, they are a source of fresh water and it does not have to be desalinated. It contains essential minerals for human health. Disadvantages are; that people can atually drain an aquifer, leaving that region with a smaller water supply.
9
Small amounts of fluorine is good for human teeth and is in many city water supplies.
phosphate is in general is a powerful fertilizer, so when it goes into the water it can cause algal blooms, this leads to water supplies become contaminated with toxins that the algae produce, which causes a host of ecological and human health problems. phosphate- PO4
The level of water pollution varies from water body to water body. Water pollution is a serious health threat for both animals and humans, potentially leading to sickness or even death.