The Kushavati culture was greatly concerned with water security, so they set up camps near the streams.

What is a "contaminant of concern for water security?"

Domestically, they also provided critical infrastructure protection in the United States, with focus on water security.

According to Nature (2010), about 80% of the world's population (5.6 billion in 2011) live in areas with threats to water security.

Good management of water resources can jointly manage biodiversity protection and human water security.

Alongside food and energy security, water security is central to economic growth, health and social well-being in all countries.

In 2007, the villagers began building a concrete reservoir to improve water security.

Experts from all over the world were invited to discuss water security in the future and policy options.

But 20 days into the war, it is without running water, security or adequate food supplies.

One of the most important elements of water security is early and accurate contamination detection.