Some people say step pricing can be used to protect a basic water allowance for drinking, cooking and washing.

有些人说阶梯式定价可用来保护用于饮用、做饭和洗濯的基本用水补贴。

youdao

Some say step pricing can be used to protect a basic water allowance for drinking, cooking and washing - either for very low prices or for free, as it is in South Africa.

有些人说无论原本水价是极其低廉还是免费，可以通过逐步涨价来为饮用，做饭和洗濯给予基本的用水补助保护，就像南非做的那样。

youdao

The difficulties of enforcing end water tariff includes three respects, namely management technologies, basic water infrastructures and special character of water resources.

实施终端水价的难点体现在管理技术、水利工程基础设施、水资源特性三个方面。

youdao

The Millennium Development Goals for two thousand fifteen call for a fifty percent decrease in the number of people without safe drinking water and basic sanitation.

VOA: special.2010.04.05

"They need shelter,clean water and basic sanitation facilities.

VOA: standard.2009.08.21

Yet billions of people lack basic water services, and millions die each year from water-related diseases.

FORBES: Is Water A Better Investment Than Oil?

We constantly underestimate the role of wetlands as basic water management elements within the supply and regulation process upon which humanity depends.

UNESCO: MEDIA SERVICES

Our first task was, at that time, making sure that people who were in refugee camps in Darfur had access to basic water, food, other necessities of life.

WHITEHOUSE: Your Interview with the President