Tuesday, April 27, 2010
Lawsuit Against Massey Energy Co.
Monday, April 26, 2010
Mystery Fish
http://staugustine.com/news/2010-04-26/pv-fish-kills-mystery-authorities
Fertilizer Contamination of Water Sources.
Fertilizer Use is Climbing | |
Estimated Growth in Fertilizer Use, 1960-2020 | |
Source: Balu Bumb and Carlos Baanante, World Trends in Fertilizer Use and Projections to 2020, 2020 Brief No. 38 (International Food Policy Research Institute, Washington, D.C., 1996), Table 1. According to the World Resources Institute, nitrate is the United State's most common and widespread groundwater pollutant and "22 percent of wells in U.S. agricultural areas contained levels of nitrate in excess of the federal limit". Nitrate contamination is most dangerous to infants, as it can cause a disorder that causes their red blood cells to malfunction, causing what is know as "blue baby syndrome". More information on this topic can be found at the the World Resources Institute's website on this topic: http://www.wri.org/publication/content/8439 |
Llama Dung, a Possible Water Supply Decontamanent
A research team is working with a low-cost development to neutralize the acidic, metal-rich water through an organic filter that uses llama droppings as the decontaminant. Llama excrement was used treat dangerous mine run-off that pollutes a Bolivian alpine lake. The low-tech system utilizes manure microbes to neutralize the acidic water. The process removes most of the dissolved metals. This was tested in the UK with horse and cow dung previous.
Today, the area's mining industry in the region is quite extinct but the trail of abandoned mines still carries the burden of polluted mine run-off water. In these areas, "dead zones" were created in pools of mine. In the UK, the researchers developed a water way system containing cow and horse manure. As the mine water flowed through the organic filter, the acidity neutralized from a vinegar equivalent to drinking water.
Clean Water SupplyRain Harvesting Supported in Some Arid Western States
Drinking and bathing in the collected rainwater is not recommended unless it is treated to health department standards. Roof water carries leaves, dust, bugs, bird excrement into rain capture storage systems and should be filtered. It is heavily suggested that rainwater is used in a manner that returns the moisture to the earth near the location where it fell.
Modular OcTank Rain Capture System
Chemical leaching due to Microwaves
Heating plastic materials causes chemicals to pass into (especially fatty) foods.
Microwave in Glass
Testing has also found chemicals after normal heating of the following 'microwave safe' plastics:
BPA leaches from 'safe' products
Sunday, April 25, 2010
Arsenic Poisoning in India/Bangladesh is a disaster of heavy consequence
"Green Revolution," refers to a 1943 - late 1970 expansion of irrigation infrastructure, and distribution of hybridized seeds, synthetic fertilizers, and pesticides to farmers. This is a possible cause of poisoning contaminated ground water of Bangladesh and India, along with ignorance and negligence of the organizations responsible for monitoring the waterways for hazards.
Tragedy in Bangladash/India
Colorado Rainwater Ownership Controvers
deems that the water belongs to those who bought the rights to waterways.
In Denver, conservationalist Kris Holstrom knowingly defies this law.
She uses 55-gallon buckets underneath the gutters of her house to catch rain and snowmelt. This recycled water is used to irrigate a small private vegetable garden.
Colorado state law declares that the rain water should be allowed to fall to the ground and flow unimpeded into surrounding creeks and streams. The the law states that it is the property of waterway right purchasing farmers and water agencies and not hers to keep and use.
"If you try to collect rainwater, well, that water really belongs to someone else," said Doug Kemper, executive director of the Colorado Water Congress. "We get into a very detailed accounting on every little drop."
Frank Jaeger of the Parker Water and Sanitation District sees water harvesting as a vicious attempt to take water from developers that have paid for the resource.
Nevertheless, I believe, along with Organic farmers and urban environmentalist, that water harvesting makes economic sense and should be a legal and invited practice.
Who owns Colorado's Rain water?
Saturday, April 24, 2010
Environmental Lawsuit
Poseidon Resources denies the claims in the lawsuit, but this is not the first time it's been smacked with legal trouble. Twelve other challenges have been filed; all by two have been rejected. The negative reaction by environmentalists really begs the question: Can we build a desalination plant that can produce enough drinking water to make an impact on society without destroying a significant amount of marine life? What are the long-term effects of allowing Poseidon Resources to destroy marine organisms on a daily basis, if the allegations of the lawsuit are true?
You can watch to a news report on this issue here: http://www.760kfmb.com/Global/story.asp?S=12367356
Wednesday, April 21, 2010
Safety of Melamine Dishware
California Solar Energy
Climate and Energy Law Symposium
San Diego Greenhouse Gas Emissions
Students in the Environmental Chemistry class at the University of San Diego completed an analysis of the greenhouse gas emissions of several different forms of energy consumption including electricity, industry, and transportation in San Diego County. Greenhouse gas emissions are reported in terms of CO2, which is one of the most prevalent and significant greenhouse gases and is a potential contributor to global warming. The greenhouse gas emissions are determined by converting the amount of a resource consumed to an equivalent amount of CO2 released into the atmosphere.
Greenhouse gas emissions for electricity were obtained from San Diego Gas & Electric. The majority of electricity consumption comes from the residential and commercial sectors. Commercial electricity consumption has shown the largest increase since 1990, and the total CO2 emissions as a result of electricity consumption has increased from 9.3 teragrams CO2 in 1990 to 13.3 teragrams of CO2 in 2008. In the residential category, heating and cooling units and kitchen appliances use the most electricity. Suggestions for decreasing CO2 emissions due to electricity use are to turn off lights and unplug appliances when not in use, and to keep houses well insulated to reduce waste from warm or cold air lost to the outdoors.
In industry, the production of CO2 has increased dramatically since 1990, from less than 0.02 to over 1 MMT (million metric tons) CO2. The greatest contributor is the use of HFCs, hydrofluorocarbons, as a substitution for other compounds that deplete ozone. A possible solution would be to replace these with hydrocarbons for particular uses. Of the CO2 emissions from natural gas used in public transportation and aviation, use of natural gas for buses is the primary source of emissions, which have increased by a factor of almost 10 for that category since 1990. Suggestions to reduce emissions included better regulations to prevent and repair leaks in pipelines, as well as continued efforts to find alternative fuel sources.
Of transportation dependent on gasoline, diesel, or ethanol, emissions from gasoline are highest and increased from ~5 to ~11 MMT CO2 from 1990 to 2008. Gasoline also has the highest consumption, with over 1 million gallons consumed in San Diego in 2008. The total CO2 fuel emissions for heavy trucks, SUVs, and cars have increased in San Diego since 1990, but within the categories of SUVs and cars, emissions have decreased since 2007. Some alternative fuel possibilities include switchgrass and sugarcane ethanol and soybean and waste grease biodiesel, which have CO2 emissions less than 50% of the values for petroleum ethanol and diesel.
The research done on greenhouse gas emissions was accompanied by a study called “Beaker World” in which the earth’s atmosphere was simulated in a beaker. Beakers filled with water and crushed ice were arranged with two beakers under a lamp and one in an unlit area. The contents of the beakers were stirred and the temperature measured with sensor probes for a determined time. In a second trial, compounds common in the atmosphere such as soot and acetone, were added to the beaker contents. The experiment was repeated and showed that the addition of these compounds affected the rate of temperature change of the solutions in the beakers.
Solar Water Purification
SwissINSO is a company that has offerend an interesting solution: Solar powered water purification/desalination and bottling units designed in transportable containers with photovoltaic panels. Each unit they build is capable of converting 100,000 liters of contaminated water and/or ocean water a day into drinkable water. Particulates are removed from the soiled water that are greater in size than 100 um by an automated filtration system. The water is then run through ultra-filtration via reverse osmosis to remove most organic wastes. A series of circular membranes then remove the rest of the contaminants. This seems like an interesting new way to increase the availability of fresh water across the globe!
For more information, check out the company website:
http://www.swissinso.com/products/water-purification.aspx
Natural Gas Wells Contaminate Water
Too Little Oxygen: The Dead Zone
Tuesday, April 20, 2010
Heavy Metals
Climate Symposium
The introductory discussion of the USD climate symposium featured a question and answer session in which an interesting query was made regarding the current legality of offshore oil drilling. The moratorium, which has been ended, on offshore drilling included the Chukchi and Beaufort Seas in the Arctic circle near Alaska, and parts of the East Coast and the Gulf of Mexico. The response from the speaker established that the feasability of offshore drilling would be explored in areas in the so called "military operations zone", which is 125 miles away from the coast and out of sight of beachgoers. This response however, continues the outdated and dangerous policy of "out of sight out of mind" environmentalism. Extraction of oil in and of itself certainly is not a problem, but the extraction of such oil requires massive mobilizations of manpower, machines, and raw material making the process highly carbon intensive especially when exotic locations such as Northern Alaska are in consideration. Furthermore, according to a Harpers magazine article published in October 2007 in the wake of Sarah Palins "Drill here, Drill now" campaign stated that drilling in the Arctic circle would produce a negligible amount of oil in any reasonable timeframe.
Saturday, April 17, 2010
Two-Faced Molecule
White House Support
Probably one of the most publicized Obama stories with relation to science was the Copenhagen Accord. I remember reading about how the participating countries seemed deadlocked until finally, an agreement was made. According to Dr. Freeman, President Obama developed the compromise that was finally signed by 100 countries both developed and underdeveloped. A 2-degree Celsius temperature change was established as the glass ceiling, forcing all GHG emitting processes to be capped sufficiently enough to prevent the planet from heating any higher than that over time.
Compared to the last administration, President Obama has made his mark early as an investor in environmental science. I'm curious to see what else will go on during his presidency.
Monday, April 12, 2010
Energy Symposium
Wednesday, April 7, 2010
Cognitive Deficits Related to Pesticide Exposure
Here is a link to the article on the study: http://www.environmentalhealthnews.org/ehs/newscience/prenatal-pesticide-linked-to-delays-high-blood-pressure-later/
Toys Produced in China that were Recalled for being Lead Poisoning Hazards
Metal Jewelry by Pecoware
Children’s Memory Testing Cards
Girl’s Bracelets by Mission City Press
Children’s Sketchbooks
Toy Garden Rakes
Classroom Reading and Math Aids
Toy Wooden Block and Train Sets from Christmas Tree Shops
ESI-R Screening Materials from Pearson Learning Group
Formula I Racing Cars by OKK Trading
Cranium Cadoo Board Games
Discount School Supply Play Mats
Toy Wrestler Figures
Nemo-Style Fish Change Banks
BabyTown Pacifiers
Red Wagons
Height Measuring Charts
Soldier Bear Brand Toys
Various Toys from Dollar Tree Stores
Various Toys from Dollar Tree Stores
Codeena Princess Metal Jewelry
Children’s Water Globes Sold at Jo-Ann Fabric
Fishing Games Sold at Grocery Stores
Hoseshoe Magnets
Mexican Candy Syrup
Children’s Sunglasses by FGX International
First Years 3-in-1 Flush and Sounds Potty Seats
Collectible Mini Bell Racing Helmets
Boppy Pillows Pillow Covers
Kids Stuff Pencil Pouches by Raymond Geddes & Co.
Buy-Rite Charms and Bracelets
Stretchable Aqua Bracelets
Children’s Metal Necklaces and Bracelets
La Femme NY Children’s Necklaces and Earrings
Crystal Innovations Jewelry
Shaving Paint Brushes by Discount School Supply
Rachel Rose and Distinctly Basics Jewelry
Children’s Sunglasses from Dollar General
Curious George Dolls
Aqua Dots
Retro Toy Robot
Dizzy Ducks Music Box
Spinning Top Recall
Dragster and Funny Car Toy Cars
Big Red Wagons
Imitation Pearl Beads Sold with Girl’s Gift Sets
Galaxy Warriors Toy Figures
Ribbit Board Games
Halloween Ugly Teeth Recall
More garden Tools Recalled by Jo-Ann Fabrics
Orange and Yellow Diego Splashing Boats Recalled
Shrek and Spiderman Flashing Rings
Children’s Jewelry Recall by Dollar Store
Purple Halloween Pails With Witch
Plastic Animal and Dinosaur Toys from Wal-Mart
Plastic Halloween Skull Pails
Winnie-the-Pooh Play Sets
Bendable Dinosaur Toys
Kidnastics Balance Beams
Baby Einstein Color Blocks
Children’s Decorating Sets from Toys “R” Us
Cub Scouts Totem Badges
Bookmarks and Journals
Dollar General Key Chains
KB Toys Wooden Kids Toys
Tumblers (baby and toddler cups)
Eveready Toy Flashlights
Children’s Metal Jewelry
Knights of The Sword
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Target Children’s Gardening Tools and Chairs
Spinning Wheel Metal Necklaces
Fisher-Price Bongo Band Toys
Fisher-Price Geo Trax Locomotives
Barbie Accessories by Mattel
Wooden Coloring Cases
Watering Cans for Children
Guidecraft Puppet Theaters
Toy Rakes
SpongeBob SquarePants Address Books and Journal
Divine Inspiration Charm Bracelets
Original TOBY and ME Metal Jewelry Recall
Various Characters From Fisher Price
Children’s Earrings Sold at Wal-Mart Stores in Florida
Future Industries Metal Jewelry
Children’s Necklaces by GeoCentral
Tween Brand Jewelry Sold at Limited Too
Troy-Bilt Children’s Gardening Gloves
Children’s Rings
Children’s Necklaces, Bracelets and Rings
Rings from Cardinal Distributing
Children’s Necklaces by Oriental Trading Company
Necklaces and Charm Bracelets
Huge Children’s Bracelet Recall
Dollar General Key Chains
Claire’s Children’s’ Necklaces
Necklaces at Accessories Palace
Boys Jackets
DM Merchandising Bracelets
Rachael Rose Kidz Rings
Butterfly Necklaces
Powerpuff Girls Necklaces
Cars Movie Toy Chests
Juicy Couture Children’s Jewelry
Reebok Bracelets – Death Involved
Beaded Photo Charm Bracelet
Art Accentz Changlz Charms
US Recall News
Tuesday, April 6, 2010
Orca Whales- facing high levels of pollution and endangerment
In this study, blubber samples from orca whales were taken, using a dart gun. Eight live free-ranging whales showed contamination levels 6 to 20 times higher than other Arctic species. Norwegian orca whale contamination levels surpassed the levels found in harbor seals, polar bears, and white whales. High levels of PCBs and chlorinated pesticides were found in the tissues of killer whales, likely due to their high concentration in the whales’ primary diet source, herring.
Three orca pods living in Puget Sound from May through October, known as the southern resident killer whale population, were declared federally endangered late last year by the National Marine Fisheries Service (NMFS), the federal agency responsible for protecting marine species. According to a NMFS spokesman, "it is highly likely that this population of killer whales will be extinct within 100 years if conditions do not improve...""
A New Vision for an international effort to promote biofuel development and allow all countries to equally participate in a global energy marketplace
While helpful, these operations must be carefully conducted. Reckless biofuel development would ignore the balance of regional and global sustainability. In effect, social and economic failures could ensue, along with environmental degradation and imbalances in trade. Visionaries strive to promote an international agenda to promote biofuel development and allow equal participation among all countries in a global energy marketplace.
Cover Story