11 August 2013 (NPR) – Algae blooms are green or red or brown, slimy, smelly and you don’t want it coming soon to a waterfront near you. Most of us don’t give a lot of thought to algae until the furry-like monstrosity is spreading over beaches, rivers, lakes and bays, but gigantic algae blooms have […]
By John Mangels1 April 2013 (The Plain Dealer) – The record-shattering glut of toxic algae that fouled much of Lake Erie in 2011 wasn’t a fluke, but a sign of what’s likely ahead for the troubled lake, researchers say. A combination of weather extremes and long-standing farming practices that unwittingly aid algae growth spawned the […]
By Ian Simpson26 March 2013 WASHINGTON (Reuters) – Fifty-five percent of U.S. river and stream lengths were in poor condition for aquatic life, largely under threat from runoff contaminated by fertilizers, the U.S. Environmental Protection Agency said on Tuesday. High levels of phosphorus and nitrogen, runoff from urban areas, shrinking ground cover, and pollution from […]
This graph illustrates lead concentrations in spinach grown in Varanasi, India. (Singh, et al., 2010) Domestic wastewater comprises dissolved and suspended impurities from households. Untreated or insufficiently treated wastewater is typically contaminated with human excreta, which can cause traditional health risks. In recent years, domestic wastewater has been observed to contain trace quantities of pharmaceutical […]
By IAN LOVETT11 September 2012 LOS ANGELES – Across Southern California, as far afield as Ventura County to the north of here, Orange County to the south and San Bernardino to the east, residents awoke this week to an olfactory insult: a sulfurous smell, like rotten eggs, wafting across hundreds of miles, source unknown. Some […]
Contact Skip Derra, skip.derra@asu.edu, 480-965-4823, Media Relations15 December 2011 Humans are having an effect on Earth’s ecosystems but it’s not just the depletion of resources and the warming of the planet we are causing. Now you can add an over-abundance of nitrogen as another “footprint” humans are leaving behind. The only question is how large […]
Caption by Holli Riebeek14 October 2011 The green scum shown in this image is the worst algae bloom Lake Erie has experienced in decades. Such blooms were common in the lake’s shallow western basin in the 1950s and 60s. Phosphorus from farms, sewage, and industry fertilized the waters so that huge algae blooms developed year […]
A Texas lake that turned blood-red this summer may not be a sign of the End Times, but probably is the end of a popular fishing and recreation spot. A drought has left the OC Fisher Reservoir in San Angelo State Park in West Texas almost entirely dry. The water that is left is stagnant, […]
By Jonathan Watts3 June 2011 The Chinese government issued its annual “State of the Environment” report on Friday. Here are the highlights along with my interpretation and year-end grade for each subject based on the following standard: A – World classB – GoodC – PassableD – Poor but showing signs of improvementE – Poor and […]
By Mu Qing, Epoch Times Staff6 June 2011 The overall environmental situation in China is very grim with all seven major river systems polluted, according to Li Ganjie, Vice Minister of the Chinese Ministry of Environmental Protection, speaking at a press conference on June 3 to discuss the Report of the State of the Environment […]
