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The Pelagic Shark Research Foundation - In the News
To the side is a long pole stuck in the mud to measure the rate of the outgoing tide. The mud is viscous enough to suck the shoes off your feet. That´s why the ...
www.pelagic.org

The Coral Reef Crisis
Crisis Educational Poster Designed by Keenan Wyrobek & Dan Kranzler Coral reefs around the world are dying at an alarming rate. Lining 60,000 miles of shoreline along 109 countries, reefs and their ... the greatest concentration of coral reefs in the world, it is estimated that 90% of these reefs have never been assessed. 1 Given the paucity of data, it is impossible to measure the rate at which the ...
pcrf.org

Science and the Environment Bulletin: Acid Rain Still Plaguing Lakes and Loons
Lakes with a pH (a measure of acidity) of less than 6 (7 is ... the breeding success of loons on up to 800 lakes annually across Canada. These surveys have shown that, between 1981 and 1997, the proportion of successfully breeding loons has declined, and that the rate ...
www.ec.gc.ca

Friends of the Earth: Briefing: A better quality of investment: Friends of the Earth's Seventh 'Blueprint for a Green Budget'
Budget 2000 by extending the lower rate to cars with larger engine capacity. Cutting the rate for vehicles under 1,100cc would reinstall the incentive for the most fuel-efficient cars. Increasing the rate ...
foe.co.uk

Consequences (vol. 1, No. 1) - America's Water Supply: Status and Prospects for the Future
While the impact of seeding on precipitation remains difficult to measure, winter orographic clouds (formed by encounters with elevated features such ... yields act to reduce the rate of pumping. Higher pumping costs have already resulted in several million acres being taken out of irrigation in the High Plains. The San Joaquin Valley likely ...
gcrio.org

Groundwater Glossary: The Groundwater Foundation
A piezometer, which is open only at the top and bottom of its casing, is one ... soil. (2) The entrance of a portion of the streamflow into the channel materials to contribute to groundwater replenishment. Permeable/Permeability: Capable of transmitting water (porous rock, sediment, or soil); the rate at which ...
groundwater.org

The Passenger Pigeon
Towards the approach of day, the noise in some measure subsided: long before objects were distinguishable, the Pigeons began to move off in a direction ...
www.ecotopia.org

Natureandco.com - The New Zealand Mountains - Climatic Influences
In turn, sediment yield is a measure of the rate of erosion. These areas have the highest sediment yield in New Zealand (equivalent to a lowering of the ground surface by as much as 11 mm per year in some areas), among the ...
natureandco.co.nz

About the Nicholas School
If we do not decrease the rate at which greenhouse gas pollutants are spewed into the atmosphere, the consequences could be devastating. Fortunately, and thanks in no small measure to the Nicholas Institute, I ...
www.nicholas.duke.edu

alternative energy : bio fuel - "The Advantages of Using Biodiesel Fuel"
It is noted that biodiesel has a cetane number of over 100. Cetane number is used to measure the quality of the ... is energy efficient. If the production of biodiesel is compared with the production of the regular type, producing the latter consumes more energy. ... Rate this Article 5 out of 54 out of 53 out of 52 out of 51 out of 5 # of Ratings = 3 | Rating = 3.3/5 Click the ...
energyefficienthomearticles.com