Portable water tanks are used to carry a large quantity of water to a given location. Portable water tanks are great if you are going to the beach, a sporting event, or even camping.
The best uses for 80-gallon water tanks in residential settings include storing water for emergencies, irrigation for gardens, and supplementing water supply for laundry or cleaning.
actually it uses 49 percent. suprising eh?
Bladder water tanks are used under houses and mobile homes and act as a water tank but is like a giant balloon instead of a solid tank. As it fills with water the tank gets bigger.
The cybrid uses Co2 tanks.
you use oil in tanks and in vehicals
BOB
The most common form of water clarification on a mass scale makes use of conveyor belts in rectangular tanks or circular tanks with rotating arms to clean and remove sediment. Potable water treatment uses filters and coagulation techniques to clump sediments together for easier removal.
See the Related Links for "water pressure tanks" to the bottom for the answer.
Water pressure tanks are not living beings, therefore water pressure tanks do not have throats or arms. Only living beings have throats or arms.
water tanks are good for the environment because they only use rain water rather then water from dams
A submarine sinks as it fills its' ballast tanks with water. Then it uses pressurized air to empty them and float again.
When the tanks are full of water they force O2 out of the tanks. Once the tanks empty out the water they will fill with gasses that in the water such as O2 or Co2. These gasses are palpably less dense than water so the submarine rises. I hope that helps.