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A Seasonal Emerald in the Sahel
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Published November 28, 2021
The Inland Delta of the Niger River is one of the world’s most productive wetlands.
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A Shot of Smoke for Delhi
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Published November 18, 2021
Smoke from crop fires in northern India blanketed the populous city and contributed to soaring levels of air pollution.
Study Traces Ammonia Pollution in Africa
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Published November 17, 2021
Scientists used satellites to parse where and how agriculture is changing atmospheric concentrations of the chemical.
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