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Air Pollution

Government Matters with Jovan

Sammies finalists improve the air pollution screening process, save millions

Sarah Jovan, research ecologist for the Pacific Northwest Research Station at the U.S. Forest Service, discusses her work on air pollution. Jovan and her colleague Geoffrey Donovan are finalists (in the Promising Innovations category) for a 2017 Service to America Medal.

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Government Matters with Hanwant Singh

NASA scientist honored for career researching air pollution

Hanwant Singh, senior scientist at NASA Ames Research Center, discusses his 30-plus-year career in air pollution research and his nomination for a Service to America Medals award in the Career Achievement category.

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Government Matters with Hanwant Singh

NASA scientist honored for career researching air pollution

Hanwant Singh, senior scientist at NASA Ames Research Center, discusses his 30-plus-year career in air pollution research and his nomination for a Service to America Medals award in the Career Achievement category.

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Sponsored Content

The Future of Civil Service

Watch The Future of Civil Service on Dec. 8 at 8:30 and 10:30 PM on WJLA 24/7 News, sponsored by EY
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December 2022
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Where to Watch
  • Weeknights at 8 PM and 10:30 PM on WJLA 24/7
  • Sunday Mornings at 10:30 AM on 7News
  • AFN American Forces Network
    Worldwide on American Forces Network
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