Tag - Water Quality

Topic

black and white cow in a field

Research identifies antibiotic resistance markers that make meat and milk safer

The World Health Organization (WHO) named resistance to antimicrobials one of the top 10 global public health threats because it decreases the effectiveness of medicines and makes infections more difficult to treat. The degree of threat this poses to the food supply is still unclear. Researchers at Pennsylvania State University led an international team that found that dairy cows [...]

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a body of water covered in lotus plants

Managing invasive species

Invasive species are organisms that are non-native to an ecosystem and whose introduction causes economic, social or environmental harm. Nearly every terrestrial, wetland and aquatic ecosystem in the United States has been invaded by non-native species, with economic losses estimated at $137 billion per year. Land-grant universities are leading the battle against invasive species. Here are a few examples of [...]

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drone flying over a body of water

Drone-based monitoring of water bodies allows for earlier detection of ecological threats

Toxic blue-green algae blooms of cyanobacteria in water bodies can pose significant environmental and public health risks. Collecting and analyzing single samples from these harmful algal blooms is time consuming and can expose researchers to harmful toxins. To address these limitations and risks, University of New Hampshire researchers used an unpiloted aerial system (UAS), or drone, with a multispectral sensor [...]

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closeup photo of pills falling out of a prescription bottle

Protecting the environment from pharmaceuticals

Up to 29% of pharmaceuticals — both prescription and over-the-counter medications — and personal care products enter the environment each year untreated through human waste and improper disposal. Many water treatment plants are incapable of removing all the harmful chemicals from water systems. Although this is a fairly new area of study, these products are known to have adverse [...]

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chicken in a field

Small acreage and new landowner education

Texas is experiencing rapid population growth in urban areas and, increasingly, in rural and urban-adjacent lands. This has created a rapid increase in first-time landowners and small-acreage landowners across the state. These landowners often lack knowledge on basic land management and conservation, leading to poor and varied management outcomes. Texas A&M AgriLife Extension developed a network of programs across Texas, [...]

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waterfall into a body of water

Improving water quality in Ohio watersheds

Non-point-source nutrient runoff in agricultural watersheds, particularly nitrogen and phosphorus, continues to threaten the quality of surface and groundwater in Ohio watersheds. Impaired water quality detrimentally affects drinking water quality, recreational water use and aquatic life. Improving soil health and, consequently, water quality through best agricultural management practices is critical for achieving the twin goal of sustainable agricultural production [...]

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the Chesapeake Bay

Critical moments to improve Chesapeake water quality

A study by Pennsylvania State University researchers concluded that the vast majority of nutrients and sediment washed into streams flowing into the Chesapeake Bay are picked up by deluges from severe storms that occur on relatively few days of the year. The researchers say this offers clues for cleaning up the impaired estuary. A small percentage of locations and events [...]

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a Michigan lake with plants growing on the water and around the shore

Online course increases lake literacy and protects Michigan’s waterways

Michigan’s 11,000 inland lakes are complex ecosystems, and communities often struggle to protect and manage them in a way that incorporates the best available knowledge and resources. To increase lake literacy and create peer and resource connections to help property owners, community leaders and concerned citizens address management concerns, Michigan State University Extension educators created an Introduction to Lakes Online [...]

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nature trail surrounded by native Nevada plants

Trainings aim to reduce pesticide contamination in urban waterways

Nevada’s population is growing significantly, particularly in urban regions. Pesticide residue in waterways – especially from products used for nonagricultural purposes – underscores the need for education among landscape professionals, pesticide applicators and residents controlling pests in urban areas. Over the last decade, University of Nevada Cooperative Extension has developed integrated pest management (IPM) education that has led to a [...]

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A tractor sprays pesticides in an orchard

Safer, more sustainable pest management

Managing pests is essential to healthy, safe and productive agricultural, urban, residential and natural areas. But pesticides can cause air and water pollution and unintended harm to nontarget organisms. Pesticide exposure has also been linked to human health problems. In addition, many pests eventually develop resistance to commonly used chemicals, rendering those chemicals ineffective. Researchers and Extension educators across [...]

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a rainbow shines through sprinkler mist on a field

Protecting our water

Water continues to be one of the most critical challenges facing agriculture and communities. Land-grant universities are working to discover new ways to increase water efficiency, reduce water use and protect water quality. Here are a few examples of that work: Researchers in Ohio are working to improve soil health and water quality through best agricultural management practices to prevent non-point-source [...]

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lake in Wisconsin

Wisconsin farmers learn strategies to implement practices that protect local waterways

Agriculture is the dominant land use in Wisconsin. Current farming practices have a significant impact on soil and nutrient loss to surface and groundwater. The majority of water bodies included on Wisconsin’s Impaired Waters List are a result of excess phosphorus, creating eutrophic conditions – and many are located in predominately agricultural watersheds. Groundwater pollution from agriculture also presents [...]

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