Archive for the 'aquatic ecosystems' Category

Malaysian Indigenous Communities Demand Referendum on Mega-Dams

Photo retrieved from: www.networkblogs.com

“The 110 meter (360 foot) high dam in Batang Ai National Park in Sarawak, financed by the Asian Development Bank, began operating in 1985. It caused the displacement of some 3,000 people from 26 longhouses. These people have been relocated to cultivate cocoa and rubber but the program has not been successful, says Amarhit Kaur, author of “A History of Forestry in Sarawak.”

The Bengoh dam on Sarawak’s Kiri River is expected to be completed by the end of 2012. Some 250 families involving 1,500 people from four villages are rejecting the government’s resettlement plans to give each family a free house and three acres near the dam. Instead, they preferred to resettle themselves on higher ground upstream of the dam on their traditional territory.

The 63 meter (206 foot) high Bengoh dam is expected to submerge about 8.72 square kilometers (3.3 square miles) of land. Wildlife habitat will be destroyed, affecting two species of hornbill and 50 other species of birds, seven species of bats, 14 species of mammals and 52 species of fish.”

Read more: Earth First!

 

Snuffbox and Rayed Bean Mussels: Freshwater Species of the Week

A rare freshwater snuffbox mussel (Epioblasma triquetra), now protected as an endangered species. Retrieved from: www.nationalgeographic.com

“Although they have long served as an important food source for a wide variety of animals (including people), freshwater mussels are highly sensitive to poor water quality and large-scale changes in the flows of rivers. As we have altered and polluted rivers, freshwater mussels, which live by filtering tiny bits of food out of water, have been hard hit.

Besides depriving other animals of a high-quality food source, the loss of freshwater mussels has further harmed water quality because the animals filter out pollutants over time.

The snuffbox (Epioblasma triquetra) is a medium-sized, yellow mussel with triangular-shaped females and oval-shaped males.  It tends to live in small to medium-sized creeks with a swift current, although it is also found in Lake Erie and in some larger rivers.

The snuffbox was formerly common in Alabama, Arkansas, Illinois, Indiana, Kentucky, Michigan, Minnesota, Missouri, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and Wisconsin. But it has declined by more than 60 percent in recent years and has disappeared entirely from four states. Conservation advocates have sought endangered species protection for the species since at least 1991.”

Read more: National Geographic

 

Tibetan Village Stops Mining Project Near the Nu River

Photo retrieved from: www.internationalrivers.org

A Nu Challenge Looms for Ethnic Groups

After the villagers of Abin successfully canceled the mining project near the Nu River in January, they claimed the mountain itself had played a role. In these remote regions of western China, where many non-Han ethnicities reside, traditional views and nature worship can still be found. But while Abin was successful, development projects continue to be a looming threat to the traditional livelihoods of thousands of ethnic villagers living along the Nu River valley.

In particular, the 13-dam cascade first proposed in 2004 has returned to haunt the landscape, as seen through the roadwork, tunnels, and make-shift workers huts and equipment springing up along the Nu River. The watershed is home to thirteen different ethnic groups, most of whom are subsistence farmers. As many as 50,000 largely Lisu, Tibetan and Nu villagers would lose their farmland and be forced to move to prefabricated houses in new towns and look for work. Moreover, China has been reluctant to accord its ethnic minority nationalities “indigenous” status under the UN Convention on Biological Diversity, which recognizes the rights of indigenous people to prior consultation and consent. The dams would even wipe out portions of the pilgrimage route around Mount Kawagebo – a serious blow to the Tibetans both in and outside the area. As one ethnic Tibetan told the New York Times in 2007:”

“If people are forced to move because of the project, they are going to lose the way of life that makes them special. It’s inevitable that people will lose their traditions if they move away.”

Read more: International Rivers

 

Water Wars: The drive to develop and consume pose threats to the Great Mekong River

Photo retrieved from: www.africanwater.org

“Every morning at sunrise, Sutas Kom Sri casts his net into the river out of faith. As the fog unveils the horizon, the Mekong River looms before him, luring him into the richness of its waters. But like other fishermen in this part  of   the  Mekong   in north east Thailand, his daily catch has been steadily declining through the years. As a result, he says, more and more fi she rmen ha v e  be en  abandoning their nets. “ T h e r e ’ s   l e s s e r   fi s h   a n d   t h e y ’ r e s m a l l e r   i n   s i z e , ”   h e   s a y s .   “ W e ’ r e earning less than half than what we u s e d   t o   g e t   e i g h t   y e a r s   a g o . ”   T h e r e a son  for   thi s ,  he  be l i e v e s ,   i s   the waters’ increasing unpredictability wrought  by  dams   in China   in  the upper mainstream. Now he sees a bigger threat, a new dam in Xayaburi province in northern Laos, the first hydropower dam to be built on the mainstream of the Mekong River. But unknown to him and to the other fishermen in Chiang Khan, they would likely stand to lose in a complex web of power play that courts the interests of only the moneyed and the powerful.”

Read more: Asia News

Can Coca-Cola Keep Growing?

Retrieved from: Wikipedia

“Coca-Cola is a $156 billion nonalcoholic-beverage kingpin that sold more than $46 billion worth of drinks around the world in 2011. As if it needs underscoring, that’shuge. So when it comes to the future for Coca-Cola, is growth still possible?

“If you tuned into Coke’s fourth-quarter earnings release yesterday, you know that there was still growth to be had in the past year, at least. Comparable earnings per share — which adjusts the tally mainly for oddball adjustments from its bottler acquisition — increased 10% for the year to $3.84.

“There’s been no recession for Coke. In the chart below, you can see that earnings did dip in 2008, but when we consider the total earnings growth over the past five years, it’s clear that the Coca-Cola juggernaut is one that’s not easily knocked off course. 

anImageSource: S&P Capital IQ. 2010 earnings adjusted for gains from bottler acquisition. 

“If we break that total growth down to an average annual figure, we can say that Coke is still growing earnings at a clip of better than 11% per year. To deliver that kind of growth on a relatively consistent basis is no small matter no matter who you are, but it’s even more impressive when you’re a company the size of Coke.

“The company hasn’t been shy about deploying some of its ample cash flow to grow through acquisitions. Of note, in 2007 the company ponied up $4.2 billion to buy Vitaminwater maker Glaceau. More recently, the company took over the North American operations of bottler Coca-Cola Enterprises.”
Read more: Daily Finance

US approves first new nuclear plant in a generation

Retrieved from: Scientific American

“U.S. regulators on Thursday approved plans to build the first new nuclear power plant in more than 30 years, despite objections of the panel’s chairman who cited safety concerns stemming from Japan’s 2011 Fukushima disaster.

“The Nuclear Regulatory Commission voted 4-1 to allow Atlanta-based Southern Co to build and operate two new nuclear power reactors at its existing Vogtle nuclear power plant in Georgia. The units will cost Southern and partners about $14 billion and enter service as soon as 2016 and 2017.

“The approval was cold comfort for nuclear industry officials who have touted a “renaissance” that has failed to materialize, undercut by high costs and the cheapest natural gas prices in about a decade.

“Further clouding future prospects, NRC Chairman Gregory Jaczko cast an extraordinary dissenting vote, citing the Fukushima nuclear disaster in Japan in March 2011 that spurred the NRC to review whether existing and new U.S. reactors could withstand natural disasters like earthquakes and floods.

Read more: Reuters

Grand Canyon to ban bottled water sales

The Colorado River flows through the Grand Canyon on the Hualapai Indian Reservation near Peach Springs, Arizona May 6, 2011. REUTERS/Joshua Lott

Retrieved from: Reuters

“The Grand Canyon will soon ban the sale of bottled water, responding to concerns that empty plastic bottles scattered around the park are spoiling views of the natural wonder.

“The National Park Service has approved a plan that would eliminate the sale of bottled water within 30 days, after nearly $290,000 was spent to install 10 water stations inside the park. Visitors can use the stations to refill their own water bottles, which they can tote in from the outside.

“Park concessionaires, who can still sell other bottled beverages, chipped in with another three water stations.

“Our parks should set the standard for resource protection and sustainability,” John Wessels, the park service’s intermountain region director, said in a statement.

“Some 4.5 million tourists visit the Grand Canyon each year, and officials worry about litter found on the rim and inner canyon spoiling the park and marring its views. They estimate the disposable bottles account for 20 percent of the park’s waste and 30 percent of its recyclables.”

Read more: Reuters

Keeping the Great Lakes great

Photo retrieved from: www.chicagotribune.com

“Biologists worried that the voracious creatures — brought to the U.S. as a means to enhance fish farming along the lower Mississippi River in the early 1970s — could escape from their ponds if floods breached the barriers holding them in place.

Sure enough, years later, the carp escaped and found the Mississippi River a paradise of ample food, ideal conditions for reproducing and few natural predators. At 100 pounds, they were big eaters and prolific breeders and they expanded their territory by moving north.

Now, Asian carp have moved up the Illinois River and are knocking at the door of Lake Michigan.

What is at risk? The Great Lakes contain a huge portion of the world’s fresh surface water — 20 percent. Thirty million Americans depend on the Great Lakes for their drinking water. The $7 billion fishing industry depends on a healthy ecosystem. And of course, there is the priceless enjoyment millions of us experience when we swim, boat, or simply walk near the lakes.”

Read more: Chicago Tribune

 

Raiding the Bread Basket: Use and Abuse of the Mississippi River Basin

Photo retrieved from: www.nationalgeographic.com

“A fleck of phosphorus fertilizer costs a farmer almost nothing. “But that half pinhead per gallon can cost society millions in lost recreational value and cleanup costs,” said Downing, an Iowa State University professor whose water-monitoring group tests 137 Iowa lakes.  “We don’t have lakes that we could point to and say: ‘Here is a pristine lake that has been unimpacted by people.’ ”

You wake up to cereal made from midwestern corn. You slip on cotton clothes, get into a vehicle fueled partly by ethanol and dine later on chicken and rice—all made possible by crops from the Mississippi River Basin, a vast area that stretches from Montana to New York and drains all or parts of 31 states.

The part of the basin east of the Mississippi River largely relies on rain to grow crops; farmers on the west side irrigate much, much more. All told, it’s among the most productive farming regions in the world.

Trouble is, fertilizer that flows from fields (and cities) takes a toll on local waters and eventually reaches the Mississippi River and the economically important fisheries of the Gulf of Mexico, where nitrogen and phosphorus pollution suffocates marine life and has led to a dead zone larger than the state of Connecticut.

What’s Grown

Nearly four out of 10 ears of corn grown in the world come from the Mississippi River watershed. So much corn, soy, and wheat grow here that some communities claim superlatives—Decatur, Illinois, “Soybean Capital of the World;” Sumner County, Kansas, “Wheat Capital of the World;” and Iowa, “Food Capital of the World.” The lion’s share of the country’s corn, grain, livestock, poultry, cotton, sorghum, and soy is grown in the Mississippi basin.”

Read more: National Geographic

 

No More Catfish in the Madeira?

Photo retrieved from: www.internationalrivers.org

“When the environmental license for the Santo Antônio Dam was approved against the findings of fish experts, Lula controversially claimed that the dams would not be stopped because of “some catfish.” Now, the catfish are disappearing.

The news is especially troubling only a few years after 11 tons of fish were destroyed during construction of a coffer dam. Meanwhile, construction of the Jirau Dam continues farther upstream; and if the government’s plans move forward to build a third dam on the Madeira River – the Ribeirão Dam – fish species may disappear from this majestic river at an even greater rate.

Earlier this year, Congress unilaterally proclaimed the Ribeirão Dam a “national priority,” despite the dam not appearing on any government plan. It is not mentioned in the Program to Accelerate Growth, nor in the Ten-Year Energy Plans for 2020, nor in the National Energy Plan for 2030. The project has not passed through the Ministry of Planning. And no economic feasibility study, no environmental impact assessment, and no indigenous action plan have ever been sent to IBAMA, and no prior consultations have ever been held. Every indication points to this third dam being a nice serving of pork barrel spending for theRaupp political family in Rondônia.

Will the catfish disappear entirely from the Madeira River? As long as Dilma’s authoritarian dam-building in the Amazon continues, chances are only getting worse.”

Read more: International Rivers