The implementation of integrated water management plans that make use of 'blue,' 'green', and 'gray' water can go a long way to improving water security.

A recent study suggests that climate change predictions would pose a water scarcity risk for approximately 668 million people around the world.

In this article we will compare the Big Berkey drinking water filter with the Sawyer Complete 4-L Dual Bag system (Point ZeroTWO Purifier – Model SP194).

A recently published report reveals that water managers across the country are missing significant opportunities to save water, energy, and ultimately money.

A recently published study confirms that ingesting drinking water tainted with arsenic can significantly impair lung functioning and cause long-term damage.

Our first contender in this comparison series are Big Berkey Filters versus Katadyn Gravidyn, so lets have a look at how they compare.