Deader then ever…

Interesting story in Time today about the Dead Sea. Apparently, it is losing 3 vertical feet of water each year, exposing 65 ft of seabed along the shore! The usual culprit? Less than 2% of freshwater from the Jordan River makes it into the Dead Sea compared to the amount just a few decades ago.
Filed under Uncategorized | Tags: agriculture, biodiversity, chemicals, climate change, environmental management, geology, groundwater, oceans, sustainability, water, water resources | Comment (0)Lessons from Easter Island ignored?
Marcus Stephen wrote an Op-Ed piece in today’s NYTimes that his tiny Pacific Island nation, Nauru, may not exist in another century.
Filed under environment, global warming, health, marine life, sustainability | Tags: agriculture, biodiversity, climate change, earth, environment, environmental management, geology, marine life, resources, water resources | Comment (1)Desertification in the US?
Guest blog by Mason Hay and Rachel Richardson
Desertification is the complex process of land that was once productive being degraded.
It involves multiple causes, including drought, overgrazing, and poor agricultural methods, and it proceeds at varying rates in different climates. Deserts advance with no distinct pattern, forming patches on their borders. Areas far from natural deserts can degrade quickly into barren soil, rock, or sand through poor land management. The presence of a nearby desert has no direct relationship to desertification. Unfortunately, an area undergoing desertification is brought to public attention only after the process is well underway. Scientists are still investigating whether desertification is permanent, or how it can be halted or reversed. Desertification became well known in the 1930′s, when parts of the Great Plains in the United States turned into the “Dust Bowl” as a result of drought and poor practices in farming. During the dust bowl period, millions of people were forced to abandon their farms and livelihoods. The top soil was so degraded that huge dust storms would pop up causing crop destruction and many other serious problems. Greatly improved methods of agriculture and land and water management in the Great Plains have prevented that disaster from recurring, but desertification presently affects millions of people in almost every continent.
Where have all the honeybees gone?
Guest Blog by Liz Kline and Ross Holland
Since 2005 Bee Keepers around the United States have noticed a significant decline in their honey bee hive colony population.
It’s a development that has raised great concerns because bees pollinate an estimated 1/3 of the crops that are our source of food. An estimated 40-60 percent of honey bees and hives in the United States died or were severely weakened in 2005, and a majority of the decline is occurring in California. In 2005 California lost 50 percent of their honey bees leading to spotty pollination for fruits, nuts, and other agricultural goods. This phenomenon has caused over $150 million in losses for U.S. beekeepers. Little is actually known about the reasons for the drop in adult honey bees, but there are many theories for the cause of Colony Collapse Disorder including the varroa mite (a parasite that attaches to the back of the bee), an insecticide called imidacloprid, high fructose corn syrup, and wireless cellphone waves. This dramatic decline may have huge affects on the world with 1/3 of the human diet being derived from insect-pollinated plants, and 80 percent of all insect pollination being accomplished by honey bees. Certain steps we can take to slow down or reverse this disorder is to plant plants for your gardens that flower at various times, plant native species, reduce or eliminate pesticides by using green alternatives, and the more drastic approach; find and breed honey bees resistant to disease.
Is the increased flooding around the world a sign of things to come?
Several floods from around the world have been in the news over the past few weeks.
Even though we didn’t see many hurricanes in the Atlantic this year, localized storm activity seems to be linked to climate change. There were intense droughts followed by deluges in South Asia and also in cities right here in the southeastern US. Check out some of the photos in this Time article.