Describe the most significant restriction on access to potable water around the world.

The most significant restriction in case of accessing the potable water is money.

There are many places in the world where the potable is not directly used from the lakes and rivers, it needs to be purified first.

The purification of water is not a cheap process, it is a bit costly so the access of potable water needs money.

The mineral water which is fit for drinking is not cheap, it requires money for buying the water suitable for use.

The most significant restriction in case of accessing the potable water is money.

There are many places in the world where the potable is not directly used from the lakes and rivers, it needs to be purified first.

The purification of water is not a cheap process, it is a bit costly so the access of potable water needs money.

The mineral water which is fit for drinking is not cheap, it requires money for buying the water suitable for use.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

the tricuspid valve is present between right atrium and right ventricle