Sentence examples for an improved source from inspiring English sources

However, although 2.6 billion people have gained access to improved water since 1990, about 663 million people are still without an improved source of water.

After 15 years of concerted effort, more than 90% of the global population now uses an improved source of drinking water.

The number of people who lack access to an improved source of drinking water has fallen below 700 million people – to 663 million – for the first time.

If the household does not use an improved source, it is referred to as unimproved.

Access to an improved water source refers to the percentage of the population with reasonable access to an adequate amount of water from an improved source, such as a household connection, public standpipe, borehole, protected well or spring, and rainwater collection.

In 2010, 92% of the population had access to an improved source of water and 77% had access to adequate sanitation.

The report of (World Health Orgnaization 2006) also pinpointed that about 84%% of the world population was without access to an improved sources of drinking water in rural areas.

Part 2: model validation with improved source term parameterization.

The results showed that memory training improved source memory performance.

The CSCG reconstruction displays improved source compactness and reduced noise artifacts compared to GN and NNLS.

This left an estimated 768 million people without improved sources for drinking water, of whom 185 million relied on surface water for their daily needs.