Archive for March, 2011

Forest loss threatens Sierra Leone water supplies

Reuters: The slopes of Leicester Peak, a protected rainforest on a hill above Sierra Leone's capital, are a jumble of haphazard development and half-finished villas. Concrete buildings cluster against a tangle of trees and vines -- a construction site in a forest reserve that supplies the city of Freetown with its water and where building is meant to be banned. It highlights a common problem across Africa, where efforts to halt forest loss are routinely flouted, often with the consent of a cash-strapped...

React correctly to climate change

Citizen Daily: The East African Community (EAC) is intending to set up a climate change fund to mitigate weather-related disasters. Although overdue, the measure is welcome taking into account the fact that vagaries of weather have been hitting East Africa for so long. Drought, floods, landslides and hailstorms have been occurring intermittently. Downpours have swept away homes and crops, killing or injuring people or leaving economies in disarray with damaged infrastructure. Drought has scorched crops and caused...

Climate change, biofuels threaten food security-FAO

Reuters: Climate change bringing floods and drought, growing biofuel demand and national policies to protect domestic markets could boost global food prices and threaten long-term food security, the United Nations said. High and volatile food prices are a growing global concern, partly fuelling the protests which toppled the rulers of Tunisia and Egypt earlier this year. The aftershocks have been seen across North Africa and the Middle East from Algeria to Yemen. Periods of price volatility are not...

Brazil: Legal war on Belo Monte dam

Rainforest News: Last week a judge blocked construction of the Belo Monte dam, saying it did not meet environmental standards. But a higher court on Thursday said there was no need for all conditions to be met in order for work to begin. Critics say the project threatens wildlife and will make thousands of people homeless. The Monte Belo dam is a cornerstone of President Dilma Rousseff's plan to upgrade Brazil's energy infrastructure. Licences still have to be granted for the actual building of the plant, but...

Scientists map human vulnerability to climate change

Asian News International: First global map has suggested that climate change will have greatest impact on the population least responsible for causing the problem. Researchers already study how various species of plants and animals migrate in response to climate change. Now, Jason Samson of the McGill University's department of natural resource sciences has taken the innovative step of using the same analytic tools to measure the impact of climate change on human populations. Samson and fellow researchers combined...

Flood catastrophe exercise to test Britain’s emergency services

Guardian: Flash floods will drown London and Yorkshire, a major reservoir will blow out in Derbyshire, rivers will burst their banks from the Thames valley to Wales and a tidal surge will swamp the east coast in the armageddon scenario underpinning Britain's biggest ever civil emergency exercise. Exercise Watermark will involve 10,000 people from the police to prison officers and equipment from helicopters to hospitals, testing the nation's ability to respond to a range of major flood emergencies. At its...

California superstorm would be costliest US disaster

ScienceDaily: A hurricane-like superstorm expected to hit California once every 200 years would cause devastation to the state's businesses unheard of even in the Great Recession, a USC economist warns. Researchers estimate the total property damage and business interruption costs of the massive rainstorm would be nearly $1 trillion. USC research professor Adam Rose calculated that the lost production of goods and services alone would be $627 billion of the total over five years. Rose, a professor with the...

Birnam Wood in the 21st Century: northern forest invading Arctic tundra as world warms

Mongabay: In Shakespeare's play Macbeth the forest of Birnam Wood fulfills a seemingly impossible prophecy by moving to surround the murderous king (the marching trees are helped, of course, by an army of axe-wielding camouflaged Scots). The Arctic tundra may soon feel much like the doomed Macbeth with an army of trees (and invading species) closing in. In a recent study, researchers found that climate change is likely to push the northern forests of the boreal into the Arctic tundra--a trend that is already...

Green jeans: big companies start sustainable clothing initiative

Mongabay: Ever wonder how 'green' one pair of shoes was over another? Or how much energy, water, and chemicals went into making your pair of jeans? A new effort by over 32 companies, environmental organizations, and social watchdogs may soon allow shoppers to compare not only price and appeal, but sustainability too. Dubbed the Sustainable Apparel Coalition, the group plans to craft an industry-wide index, which measures the environmental and social impacts of clothing and footwear. With corporate heavyweights...

Bountiful Alaska salmon harvest forecast for 2011

Reuters: The 2011 Alaska commercial salmon harvest is forecast to be one of the largest since statehood -- but that doesn't mean prices will be coming down any time soon, a state fish and game official said on Sunday. The Alaska Department of Fish and Game forecasts that 203 million fish will be caught this year, the fifth largest haul since statehood, thanks to a combination of good environmental conditions over the past few years as well as careful management by the state. The harvest of pink salmon,...