Question

A BIG CONCRETE OR STEEL TANK?​

Answer 1

Answer:

what is your question?

Explanation:

i can't understand

Answer 2

Concrete water tanks can be constructed above or below ground with a flat base. Foundation of concrete water tanks need to be strong enough as it has to be fit for load bearing. In concrete tank it need to have good amount of room around the tank, for building the scaffolding.