Brazil environment minister says drought is worst on record – Rio de Janeiro state in ‘the worst water crisis in its history’

BRASILIA, Brazil, 24 January 2015 (Australian News.Net) – Brazil’s Environment Minister Izabella Teixeira has told the media following a crisis meeting at the presidential palace in Brasilia that the country is experiencing its worst drought since 1930. The states of São Paulo, Rio de Janeiro, and Minas Gerais are the worst affected, she said after […]

Lake Urmia: How Iran’s most famous lake is disappearing

By Ali Mirchi, Kaveh Madani, and Amir AghaKouchak for Tehran Bureau23 January 2015 (The Guardian) – In the late 1990s, Lake Urmia, in north-western Iran, was twice as large as Luxembourg and the largest salt-water lake in the Middle East. Since then it has shrunk substantially, and was sliced in half in 2008, with consequences […]

Image of the Day: Phosphorescent glow from algae bloom near Hong Kong, 22 January 2015

By Nick Kirkpatrick 23 January 2015 (Washington Post) – Along a seashore in Hong Kong yesterday, a vibrant blue glow was seen emanating from the water. Beautiful photographs show the shore glimmering, with the lights of the city sparkling in the background. But this idyllic setting is potentially toxic. The luminescence is an algal bloom […]

NASA’s carbon dioxide satellite mission returns first global maps

By Jonathan Amos18 December 2014 (BBC News) – NASA’s Orbiting Carbon Observatory (OCO-2) has returned its first global maps of the greenhouse gas CO2. The satellite was sent up in July to help pinpoint the key locations on the Earth’s surface where carbon dioxide is being emitted and absorbed. This should help scientists better understand […]

California’s ‘Hot Drought’ ranks worst in at least 1,200 years

By Tom Randall5 December 2014 (Bloomberg) – Record rains fell in California this week. They’re not enough to change the course of what scientists are now calling the region’s worst drought in at least 1,200 years. Just how bad has California’s drought been? Modern measurements already showed it’s been drier than the 1930s dustbowl, worse […]

Graph of the Day: Water well density in Alberta, Canada, 1950-2010

4 March 2014 (Alberta ESRD) – Why is this indicator important? Water wells are used to supply groundwater to domestic, agricultural, municipal, industrial and other users in the province. Water wells were first drilled in Alberta in the late 1800s; since then over 220,000 water wells have been drilled and reported. More than 90 per […]

Amazon deforestation in Brazil drops 18 percent in 2013/2014 – Still nearly 5,000 square kilometers lost in one year

By Rhett Butler 26 November 2014 (mongabay.com) – Preliminary data released by the Brazilian government suggests that deforestation in Earth’s largest rainforest slowed 18 percent over the past year. Figures published Wednesday by Brazil’s National Space Research Institute (INPE) show that 4,848 square kilometers (1,871 square miles) of forest — an area about the size […]

The downside of the oil boom in North Dakota

By DEBORAH SONTAG and ROBERT GEBELOFF    22 November 2014 Williston, North Dakota (The New York Times) — In early August 2013, Arlene Skurupey of Blacksburg, Va., got an animated call from the normally taciturn farmer who rents her family land in Billings County, N.D. There had been an accident at the Skurupey 1-9H oil well. […]

Quenching Our Future: U.S. Southwest can learn from Australia’s drought

By Marty Schladen17 November 2014 KILMORE, VICTORIA, AUSTRALIA (El Paso Times) – The “ranges” north of Melbourne can be deceptive in springtime, which starts in September here in the Southern Hemisphere. The hills, which curve gently like the bullnose verandas on older Australian homes, are a lush green. So are the gum trees from which […]

New data show residential per capita water use across California – In some areas, residential use averages more than 500 gallons per person per day

By Matthew Heberger, Senior Research Associate18 November 2014 (Pacific Institute) – New monthly water use data for California water utilities shows that residential water use varies widely around the state, and that the response to the drought has been uneven. Moreover, in some areas, residential use averages more than 500 gallons per person per day, […]

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