Las muestras de agua de 25 ríos en el centro de Cuba están dominadas por signos de erosión de las rocas en lugar de la escorrentía de fertilizantes, según muestran investigadores que trabajan en instituciones cubanas y estadounidenses.
agriculture
Posted inNews
Movement Recognizes the Promises and Vulnerabilities in Pastoralism
With grassroots support, the Food and Agriculture Organization is moving closer to recognizing an International Year of Rangelands and Pastoralists.
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Urbanization, Agriculture, and Mining Threaten Brazilian Rivers
Harder to analyze and quantify, diffuse pollution is often overlooked when it comes to water quality assessments.
Posted inResearch Spotlights
Rising Seas and Agriculture Created Wetlands Along the U.S. East Coast
Most of the tidal marshes along the eastern coast of the United States formed within the past 6,000 years due to a combination of slowly rising seas and European colonization.
Posted inResearch Spotlights
Finding Value in the Margins to Build a Bioeconomy
Monetizing environmental services of biofuel feedstocks could incentivize farmers to take advantage of marginal agricultural lands while also benefiting the landscape.
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Bat Guano Traces Changes in Agriculture and Hurricane Activity
Researchers hiked and rappeled into two caves in Jamaica to collect over 40 kilograms of excrement.
Posted inScience Updates
Critical Agents of Change at Earth’s Surface
By way of agriculture and industry, humans have major influences on the critical zone. Our past and present effects on the landscape, soil, and water will echo for a long time to come.
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Minireservorios Podrían Salvar a Agricultores con Suelos Arenosos
Una tecnología de retención de agua subterránea recientemente reactivada podría conservar el agua y aumentar drásticamente el rendimiento de los cultivos en paisajes áridos con suelos arenosos como el África Subsahariana.
Posted inEditors' Vox
Exploring the Widespread Impacts of Ongoing Nitrogen Pollution
The release of reactive nitrogen into the environment is having severe and ongoing ecosystem, economic, and human health impacts. How can we reduce our nitrogen footprint?
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Ethiopia’s Coffee-Growing Areas May Be Headed for the Hills
New research suggests climate change may radically redefine the regions best suited to grow one of Ethiopia’s most valuable crops.