yes.
yes think can add but it must be distilled water
Precipitation, land water runoff and the melting of icebergs do not add salts to seawater.
When cold, justified by its latitude, we must add permanent rains that water the south coast and the low power of the sun in winter.
we must not add factory waste into water
To add fluorine
To add fluorine
Book keeping is not irrelevant to accounting. Accountants must start somewhere. They start with the books. If you wish to eat vegetables from your garden, you must plant seeds. You must add fertilizer. You must add water. You must add labor. You must pay for land. You must start somewhere. Finally you pick, process, cook, and serve your veggies. Each step has a cost. It is recorded. (My boss had me write a cost accounting program. He also had me write a program that carried that company's books from book keepers entry to journal.)
Purely by definition, it must.
The temperature must be increased up to 100 oC.
Water treatment plants must pay to replace the ocean fish they kill
The brake fluid must be flushed out as soon as possible If you have to add water keep going its OK Drain and change the coolant as soon as possible.
The water should contain chlorine in order to kill germs. You won't know who or what might land in your pool.