Results 1 - 10 from 193 for relatively constant in 0.222 sec.
Science and the Environment Bulletin: Acid Rain Still Plaguing Lakes and Loons
In contrast, NOx emissions have remained relatively constant over the past 20 years. Environment Canada scientists have also been studying acid rain for ...
www.ec.gc.ca
Other Greenhouse gases - NOx
NOx emissions. Though emissions from the developed world have remained relatively constant over the last few years, increased use of fossil fuels in the developing world could ...
www.ghgonline.org
MDAG Case Study 11
Dump crosses two former watershed divides. Because the underlying natural soils and rock are relatively impermeable, basal drainage through and from the North Dump follows the former creek channels ... pathways that can become acidic. As a result, water chemistry is expected to remain relatively constant for at least several decades, until sulphide minerals and leachable metals are depleted (Lister, ...
www.mdag.com
MDAG Case Study 9
It is important to note that there are ... that, whatever the bacterial contribution, it seems to be relatively constant across most natural conditions. In effect, it mimics a mathematical constant that is always present and therefore does not have ...
www.mdag.com
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Municipal Solid Waste (MSW): Basic Facts
The capacity, however, has remained relatively constant. New landfills are much larger than in the past. Household Hazardous Waste Households often discard ...
www.policyalmanac.org
David Suzuki Foundation: Extreme Weather
Publications Links Throughout the 10,000 year history of human civilization, weather patterns have remained relatively constant. Though floods, droughts, storms and other extreme weather events have always been a reality, they ...
davidsuzuki.org
Koshland Science Museum - Exhibit Summary Pg 3
Carbon Cycle. This three-foot-diameter, self-sustaining sphere illustrates how nature has maintained a relatively constant level of atmospheric carbon dioxide throughout much of its history. A lifelike model of a ...
koshlandscience.org
EIA Renewable Energy-Geothermal Heat Pumps Data and Information
Fahrenheit. A turbine is driven either from hot water or by natural ...
www.eia.doe.gov
Marine Careers :: Chemical Oceanography
Earth throughout history -- continental collisions, land formations, glaciation -- the basic composition of seawater has remained relatively constant for millions of years. Chemical oceanographers, also called marine chemists, marine geochemists, or even marine ...
marinecareers.net
NREL: Learning - Geothermal Energy Basics
Alaska, and Hawaii; and the shallow ground near the Earth's surface that maintains a relatively constant temperature of 50°-60° F. This variety of geothermal resources allows them to be used ...
nrel.gov
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