News, Articles and Interviews

Waterkeeper Groups Sue EPA for Missing Drinking-Water Deadlines

February 7, 2019

Waterkeeper Alliance and two of its 300-plus members, Maryland-based Waterkeepers Chesapeake and California Coastkeeper Alliance, are suing the EPA. They aim to force compliance with Safe Drinking Water Act deadlines written by Congress in 1996 that require reviewing and revising the standards for chromium, solvents, the Legionella bacteria and other pathogens in drinking water. [Reuters]

Is the Public Willing to Pay to Help Fix Climate Change?

February 6, 2019

The Energy Policy Institute at the University of Chicago surveyed 1,202 American adults in November 2018 about climate change, a carbon tax and fuel efficiency standards. The survey found that the majority of Americans think climate change is a reality and human activities are the primary cause. Forty-four percent of those who accept that it’s […]

UC Berkeley Center to Study the Effects of Commercially Grown Cannabis

February 5, 2019

Like many agricultural products, the commercial cultivation of cannabis has  an impact on water use and wildlife in its practices. A new academic research center launched in January 2019 at UC Berkeley aims to “look at how cannabis production affects the environment and society, and how these effects will evolve under new regulations following the […]

How green are avocados? (Yes, that’s a trick question)

February 4, 2019

Avocados have health benefits and there’s no question that they taste good, but are they sustainable? Probably not. Avocado production is very water-intensive – 60 gallons (227 liters) of water per avocado – and the trees take 10 years to bear fruit. A lot of US avocado supplies come from Mexico where 20,000 hectares of forest […]

Beautiful Maps of the World’s Watersheds

February 1, 2019

The world’s watersheds are made up of rivers of all sizes, from small intermittent springs to major rivers like the Mighty Mississippi. When seen together they look like a circulatory system, and indeed they do bring life to our world. UK geographer Szűcs Róbert created a series of maps that divide the planet’s watersheds into colorful catchment […]

How Does Your State Make Electricity?

January 31, 2019

The New York Times has a series of graphs that show how each state produced its electricity from 2001 to 2017, by percentage of power produced from each energy source. Why is this important on to a site about water footprints? Because we account for the water footprint of energy in our calculations of your water […]

Whether From Public Systems or Home Wells, US Drinking Water Quality Suffers

January 29, 2019

Drinking water quality in the United States is not improving. Rather, people are confronted with water that has elevated levels of harmful compounds like lead, nitrates and bacteria among other contaminants. Such drinking water deprivations are especially true for people who live in vulnerable, disadvantaged communities, as highlighted by two recent reports. The first paper […]

Spotlight: Water Calculator’s Interview with the Water Footprint Network

January 28, 2019

Editor’s Note: The following interview comes from the Water Footprint Network’s January 2019 newsletter. The field of Water Footprint Assessment has been evolving over the past 16 years. In this interview, we reflect on the past impact and future challenges of this great and growing field. Water Footprinting is a Growing Field In this interview, […]

Groundwater Depletion is a Water “Time Bomb” Under Our Feet

January 23, 2019

Many shifts are apparent as climate change grips the Earth, from higher average temperatures, to rising sea levels to reduced snowpack, but one water resource-related impact that has been less understood is groundwater. Harnessing new readings and data models, a recent study was published in Nature Climate Change, which found that in many places around […]