State of the Planet

News from the Columbia Climate School

Tag: air quality2

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • Spring 2016 Undergraduate Research Assistant Opportunities

    Spring 2016 Undergraduate Research Assistant Opportunities

    The Earth Institute will offer nine research assistant opportunities for undergraduate students during the Spring 2016 semester.

  • The Changing Face of Air Quality

    The Changing Face of Air Quality

    Looking at regional differences in PM2.5 concentrations gives us a sense of the changing face of air quality throughout the world.

  • Bad Ozone Days in Western U.S. Linked to Pacific Weather

    Bad Ozone Days in Western U.S. Linked to Pacific Weather

    A new study shows that ozone pollution in the western United States can be increased by La Niña, a natural weather cycle at the surface of the Pacific Ocean. The finding is the first to show that the La Nina-El Nino cycles directly affects pollution.

  • Bottom Up or Top Down? Another Way to Look at an Air Quality Problem

    Bottom Up or Top Down? Another Way to Look at an Air Quality Problem

    While not all countries have the financial wherewithal and capacity to deploy ground-based instruments for air-quality monitoring, and for some countries monitoring information is not available to the public, for example, through health advisories, another way exists to assess air pollution levels: through satellites.

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • Spring 2016 Undergraduate Research Assistant Opportunities

    Spring 2016 Undergraduate Research Assistant Opportunities

    The Earth Institute will offer nine research assistant opportunities for undergraduate students during the Spring 2016 semester.

  • The Changing Face of Air Quality

    The Changing Face of Air Quality

    Looking at regional differences in PM2.5 concentrations gives us a sense of the changing face of air quality throughout the world.

  • Bad Ozone Days in Western U.S. Linked to Pacific Weather

    Bad Ozone Days in Western U.S. Linked to Pacific Weather

    A new study shows that ozone pollution in the western United States can be increased by La Niña, a natural weather cycle at the surface of the Pacific Ocean. The finding is the first to show that the La Nina-El Nino cycles directly affects pollution.

  • Bottom Up or Top Down? Another Way to Look at an Air Quality Problem

    Bottom Up or Top Down? Another Way to Look at an Air Quality Problem

    While not all countries have the financial wherewithal and capacity to deploy ground-based instruments for air-quality monitoring, and for some countries monitoring information is not available to the public, for example, through health advisories, another way exists to assess air pollution levels: through satellites.