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By Nancy StonerPopulation growth, aging infrastructure, urbanization and climate change are placing increasing pressure on our water infrastructure all across the country, and over the next 20 years, EPA estimates that more than $600 billion will be needed to address water infrastructure…
Each week we write about the science behind environmental protection. Previous Science Wednesdays.By Katie LubinskyMy morning drive to work involves bypassing road construction. You know … the smell of baking asphalt, those bright, dizzying orange cones in the road that you almost hit, and of…
By Joshua Brown Millions of single-use bags are used in Boulder, Colorado each year. The Fairview Net Zero Environmental Club has a goal: reduce the use of single-use shopping bags in Boulder. We are working with the City Council to pass an ordinance to put a fee or a ban on single-use shopping…
By Esther Kwon Among the long list of things my parents told me to be afraid of when I was a child, lead-based paint was never one of them. Perhaps the reason why I was able to grow up without worrying about what was coating the swing set I played on and what kind of paint [...]
During the three giant caldera-forming eruptions that occurred between 2.1 million and 640,000 years ago, tiny particles of volcanic debris ( volcanic ash ) covered much of the western half of North America, likely a third of a meter deep several hundred kilometers from Yellowstone and several…
By Bill FinanIn the mid-1980s, I was surprised to hear stories about firefighters being injured and sometimes killed when they entered a fire scene that included chemicals. Those firefighters were brave and wanted to save lives, but they had not been trained to understand chemical hazards.Just as…
By Lou Witt, Indoor Environments Division and Kathy Seikel, Office of Children’s Health ProtectionWith an emphasis on healthy schools, this year’s Children’s Health Month brings back memories of life as a student. When we were children, not many people focused on indoor air quality in schools.…
Each week we write about the science behind environmental protection. Previous Science Wednesdays.By Tanya OtteLots of people like running. I’m not one of them…unless it involves running models! Since I was hired, I’ve been a part of a team that develops and runs models to help understand…
By Doug AndersonIt’s October and here comes the cold weather and the high winter energy bills. I am in the middle of raking leaves and cleaning the gutters at my house and wanted to remind my fellow homeowners about other important projects to do in the fall to help keep your home comfortable and…
By Brittney GordonAs you may have already heard, our light bulbs are changing. They’ll be just as bright but use less energy, cost less, and better protect the environment. Starting in 2012, all screw-based light bulbs sold in the U.S. must meet new federal standards for energy efficiency…
By Lisa GarciaWhen I was six, my father announced that my family would be moving from the Bronx to Caracas, Venezuela. I was nervous and it didn’t help that my 2nd grade classmates told me our family would be living in grass huts. I thought that maybe Venezuela would be like Puerto Rico, where my…
Posted by USDA's National Invasive Species Information Center -- New Invasive Species Conferences added, including : Biodiversity Information Standards - Taxonomic Databases Working Group (TDWG) 2011 Annual Conference -- Oct 16-21, 2011 2011 Alaska Invasive Species Conference -- Oct 19-21, 2011…
Posted by USDA's National Invasive Species Information Center -- "Non-invasive" Cultivar? Buyer Beware (Oct 7, 2011) Cultivars of popular ornamental woody plants that are being sold in the U.S. as non-invasive are probably anything but, according to an analysis by botanical researchers…
Posted by USDA's National Invasive Species Information Center -- Online Native Plant Center Helps Chesapeake Bay (Jun 13, 2011) A new tool to help citizens in the Chesapeake Bay watershed select native plants is now available. Users of the portal, Native Plant Center can search for native…
Posted by USDA's National Invasive Species Information Center -- Invasive Sea Squirt Puts Connecticut's Shellfish Sector on Alert (Sep 29, 2011) The invasive sea squirt, Styela clava, has now been discovered along the Eastern Seaboard as far south as Bridgeport Harbor and poses a…
Posted by USDA's National Invasive Species Information Center -- UF-led Study: Invasive Amphibians, Reptiles in Florida Outnumber World (Sep 15, 2011) Florida has the world's worst invasive amphibian and reptile problem, and a new 20-year study led by a University of Florida researcher…
Posted by USDA's National Invasive Species Information Center -- Location Matters: For Invasive Aquatic Species, It's Better to Start Upstream (Sep 26, 2011) Researchers have found that a species invasion that starts at the upstream edge of its range may have a major advantage over…
Posted by USDA's National Invasive Species Information Center -- Herbicide Resistant Weeds Training Modules / Press Release - Weed Science Society of America Launches Free Training Program on the Causes and Management of Herbicide Resistance in Weeds (Sep 27, 2011) WSSA is introducing a free…
Posted by USDA's National Invasive Species Information Center -- Economic Cost of Stink Bugs (Sep 17, 2011) C-SPAN interviews ARS Program Leader Kevin Hackett, IPM Working Group leader Tracy Leskey about the agricultural impact of the pest and the federal response. * See our Species Profile -…
Lava and Lava Flows The temperature of basalt lava at Kilauea reaches 1,160 degrees Celsius (2,120 degrees Fahrenheit). -- USGS/VHP Website, 1998 The tube system (lava tubes) of episode 53 (Pu'u O'o eruption, Hawaii) carried lava for 10 kilometers (6 miles) from the vent to the sea. So…