Question

Access to potable water is most heavily limited by _______.

Answer 1

Around the world the most significant restriction on access to potable water is money. While access to raw water sources, clean or otherwise, is important, the purification process itself is expensive. Once water has been rendered potable, it is important that it be delivered without reintroducing contamination. The most convenient way to deliver potable water is through underground pipes, which requires expensive infrastructure.

Step-by-step explanation:

Answer 2

Access to potable water is most heavily limited by money.

Money can be a limiting factor for people, and with the lack of money, accessing potable water may be difficult.