It'd kill the things living in there and if you drank it you'd die.
Those chemicals will poison the water supply.
If natural gases composed of Hydrocarbons burnt with limited supply of O2, Carbon Monoxide CO will form.
There are specifically designed pH reducing chemicals for use with concrete that can be purchased online, and most likely from chemical and construction supply stores.
You will need to add an amount of chemicals that is proportional to the size of your pool. The containers of the chemicals should tell you how much to add for the size of pool you have. It might be better if you take a sample of water to a local pool supply store, so that they can tell you exactly what you need for your specific pool. http://www.ehow.com/about_5390392_chemicals-put-new-pool.html
If someone wants to test the water in a swimming pool then they need to buy a supply of the water testing kits that are available. These use chemicals and colors to indicate what is needed to be added to purify the water. Chlorine in some form is also needed regularly.
Leaching occurs when water seeps into the ground. This process dissolves chemicals and carries them into the water supply underground.
Chemicals found in supply closets are often exceedingly dangerous to inhale. Some chemicals can cause rapid and irreversible lung damage, while others can cause brain and other organ damage. Sometimes individuals inhale household chemicals in order to produce a 'high', but these chemicals are generally much more dangerous than even 'hard' street drugs. The toxic effects of solvents are inseparable from any psychoactive properties, and thus these chemicals should never be inhaled.
No 90% of there water is poisonous.
yes
Those chemicals will poison the water supply.
nuclear waste dumped into water supply
Carbon monoxide
Google "chemical supply (city in Alabama you are closest to)." Then pick out the dealer that has the chemicals you want.
supply will decrease
supply will increase.
chemicals that block the supply of oxygen to the body
This depends on what the pool supply company is working on. Some chemicals can include chlorine, or even simple rock salt for salt water pools. They have to balance the pH of each pool.