Benefits of Renewable Energy Use | Union of Concerned Scientists
WebJul 14, 2008 · Using more renewable energy can lower the prices of and demand for natural gas and coal by increasing competition and diversifying our energy supplies. And an increased reliance on renewable energy can help protect consumers when fossil fuel prices spike. Explainer. Renewables face major obstacles.
Satellite Database | Union of Concerned Scientists
WebDec 8, 2005 · Kyle Ann Sebastian. Assembled by experts at the Union of Concerned Scientists (UCS), the Satellite Database is a listing of the more than 7,560 operational satellites currently in orbit around Earth. Our intent in producing the database is to create a research tool for specialists and non-specialists alike by …
Ten Personal Solutions to Global Warming - Union of Concerned …
WebJul 17, 2008 · Better gas mileage not only reduces global warming, but will also save you thousands of dollars at the pump over the life of the vehicle. Upgrading from a 20 mpg car to a 40 mpg car can save you 4,500 gallons of gasoline over the car’s life span. At today’s gas prices, that’s a total savings of more than $18,000. Make your house more air ...
Cars, Trucks, Buses and Air Pollution - Union of Concerned Scientists
WebJul 23, 2008 · Cars, trucks, and buses powered by fossil fuels are major contributors to air pollution. In fact, transportation emits more than half of nitrogen oxides in our air, and is a major source of heat-trapping emissions in the US. Studies have linked pollutants from vehicle exhaust to adverse impacts on nearly every organ system in the body.
Coal and Air Pollution | Union of Concerned Scientists
WebJul 28, 2008 · This air pollution includes: Mercury: Coal plants are responsible for 42 percent of US mercury emissions, a toxic heavy metal that can damage the nervous, digestive, and immune systems, and is a serious threat to the child development. Just 1/70th of a teaspoon of mercury deposited on a 25-acre lake can make the fish unsafe to eat.
How Solar Energy Works | Union of Concerned Scientists
WebJul 14, 2008 · How Solar Energy Works. Published Jul 14, 2008 Updated Dec 16, 2009. Table of Contents. Solar energy—power from the sun—is a vast, inexhaustible, and clean resource. Solar electricity generation represents a clean alternative to electricity from fossil fuels, with no air and water pollution, no global warming pollution, no risks of ...
What is Sustainable Agriculture? | Union of Concerned Scientists
WebApr 10, 2017 · An economically and socially sustainable agriculture system is one that enables farms of all sizes to be profitable and contribute to their local economies. Such a system supports the next generation of farmers, deals fairly with its workers, promotes racial equity and justice, creates access to healthy food for all, and prioritizes people and ...
Food Security and Population | Union of Concerned Scientists
WebNov 10, 2021 · Food insecurity is caused by systemic societal and distributional issues such as poverty, underemployment, racism, and other social and economic inequities, many of which can be resolved or mitigated with the right policies and legislation. The world’s dominant food and farm systems also damage the environment in …
Weapon Materials Basics | Union of Concerned Scientists
WebJul 18, 2009 · Simple implosion weapon. 14 lbs. (6 kg) Sophisticated. implosion weapon. 4.5 to 9 lbs. (2 to. 4 kg) The Union of Concerned Scientists' Preventing Nuclear Terrorism Project seeks to prevent terrorists from acquiring nuclear weapons and the fissile materials—plutonium or highly enriched uranium (HEU)—needed to make them.
How Coal Works | Union of Concerned Scientists
WebDec 15, 2017 · How coal is formed. Coal is formed when dead plant matter submerged in swamp environments is subjected to the geological forces of heat and pressure over hundreds of millions of years. Over time, the plant matter transforms from moist, low-carbon peat, to coal, an energy- and carbon-dense black or brownish-black sedimentary rock.
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