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Jan 12, 2023 · As the climate crisis worsens, the task of solving or at least tackling the consequences of droughts in the US becomes increasingly challenging. One thing is for sure: to reduce water shortage in cities and urban environments, water conservation and efficiency are key.
Oct 23, 2023 · As directed by Congress, EPA has completed emissions standards for all 174 major source categories, and 68 categories of small area sources representing 90 percent of emissions of 30 priority pollutants for urban areas.
- Great progress has been made in achieving national air quality standards, which EPA originally established in 1971 and updates periodically based o...
- EPA determined in 2009 that emissions of carbon dioxide and other long-lived greenhouse gases that build up in the atmosphere endanger the health a...
- While overall emissions of air toxics have declined significantly since 1990, substantial quantities of toxic pollutants continue to be released in...
- The ozone (O3) layer in the stratosphere protects life on earth by filtering out harmful ultraviolet radiation (UV) from the sun. When chlorofluoro...
Poor air and water quality, insufficient water availability, waste-disposal problems, and high energy consumption are exacerbated by the increasing population density and...
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This definition includes: Localized environmental health problems such as inadequate household water and sanitation and indoor air pollution. City-regional environmental problems such as ambient air pollution, inadequate waste management and pollution of rivers, lakes and coastal areas.
May 27, 2021 · Mario Tama/Getty Images. The global pandemic revealed several gaps in U.S. infrastructure, with one notable problem being a lack of local park access nationwide. As Americans were in lockdown...
Sep 9, 2020 · In the 2019 WHO/UNICEF JMP report, basic sanitation access for urban persons in the United States was estimated to be greater than 99%, while limited sanitation, unimproved sanitation, and open defecation were each less than 1%. 10 Data available online from the JMP estimated that 96% (n = 250 000 000) of urban persons in the United States used ...
Nov 14, 2023 · Nov 14, 2023 5:00 AM. Here’s How Bad Climate Change Will Get in the US—and Why There’s Still Hope. The nation’s Fifth National Climate Assessment paints a dark portrait of worsening disasters. But...
