It is important to choose a water tank that is designed for the purpose to avoid the leeching of chemicals into the water. Consider a steel container or a plastic container maked with the code HDPE, LDPE or PP.
septic tank
it should be some kind of portable storage device such as USB stick or hard drive.
The Chemical Equipment website is a manufacturers website which offers information on various types equipment such as storage tanks, high speed mixers and heat exchangers.
You should get big storage boxes the clear snap lid kind and drill a hole on the side for water that's what I did.
normal water.
Hired coach buses might have a bathroom, but a yellow school bus will not. But these should only be used for extremely desperate conditions. Use restrooms at places you visit whenever possible. The holding tanks on the coaches do not have infinite storage for human waste, and it's the bus driver that has to empty those tanks and clean the toilets. Be kind to bus drivers - they are kind enough to get you from place to place with great expertise and comfort and they deserve the same treatment from passengers.
You should keep non-perishable essentials. Plenty of drinking water, canned pre-cooked food, Power Bars, anything you can eat with little to no supplies or preparation.
There are many different options for data storage. You can use zip drive, external hard drives, or even online storage for your data needs.
In Africa, people use the Quiver Tree as a storage for water and food.
Fish Tanks.
TANKS
it has water pollution because of it's sewage, septic tanks, and cesspits. They also over fish in the Keys.