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Filtering by: Subject Nitrates -- Environmental aspects -- Oregon Remove constraint Subject: Nitrates -- Environmental aspects -- Oregon Creator Oregon State University. Extension Service Remove constraint Creator: Oregon State University. Extension Service Language English [eng] Remove constraint Language: English [eng]

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Nitrogen scavenging : using cover crops to reduce nitrate leaching in western Oregon

Creator:

Sattell, Robert, Dick, Richard, Hemphill, Delbert D., Selker, John S., Brandi-Dohrn, Florian M., Minchew, Hudson, Hess, Marlo, Sandeno, Joan, Kaufman, Susan M., and Oregon State University. Extension Service

Abstract:

Declared out of print April 2010. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

Nitrate Leaching in Western Oregon EM R. Sattell, R. Dick, D. Hemphill, J. Selker, F. Brandi-Dohrn, H
Field measurements of nitrate leaching below Willamette Valley row and mint crops

Creator:

Oregon State University. Extension Service, Feaga, Jeff, and Selker, John S.

Abstract:

According to the United States Geological Survey, 9 percent of wells in the Willamette Valley exceed the EPA’s 10 ppm drinking water standard for nitrogen in the NO3– compound, or NO3–-N. A study of 281 domestic drinking water wells in Lane County showed that 22 percent of the wells exceeded...

Resource Type:

Technical Report

Full Text:

and Mint Crops, EM 8851 (Oregon State University Extension Service) Field Measurements of Nitrate
Yesterday's orchard ... today's home : legacy pesticides on former orchard property

Creator:

Oregon State University. Extension Service, Stone, David L. (David Louis), and Anderson, Kim A.

Abstract:

Oregon has a rich history of orchard cultivation across the state. Today, orchards continue to be an important part of Oregon’s economy and contribute to a healthy and balanced diet for the public. But, with the growth of residential development, lands that once contained orchards are being converted into homes...

Resource Type:

Technical Report

Full Text:

, what can I do? The Oregon Department of Environmental Quality can help you determine whether a
The miracle at Bridge Creek

Creator:

Oregon State University. Extension Service and Duncan, Andy

Abstract:

Bridge Creek is a small stream which runs through the central Oregon high desert region. Ranching, the area's primary industry, was degrading conditions in the stream. A group of ranchers and environmentalists, working as part of the Oregon Watershed Improvement Coalition, forged an agreement on what was needed for a...

Resource Type:

Video
Seeding to control erosion along forest roads

Creator:

Berglund, Erwin R. and Oregon State University. Extension Service

Abstract:

Published January 1976. Reprinted March 1978. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

Circular 885 Reprinted March 1978 Oregon State University Extension Service Summary Surface
After the rain: urban runoff

Creator:

Oregon State University. Extension Service and Dodrill, Steve.

Abstract:

This program explains that urban water pollution comes from a number of common sources, such as automobiles, lawn and garden fertilizer, and pet waste, and explores ways in which citizens can minimize their contribution to such pollution.

Resource Type:

Video
Soil acidity in Oregon : understanding and using concepts for crop production

Creator:

Hart, John M. (John Mervyn), 1949-, Sullivan, Dan M. (Dan Matthew), 1954-, Anderson, Nicole P., Hulting, Andrew Gerald, Horneck, Donald Arthur, Christensen, Neil Walter, 1944-, and Oregon State University. Extension Service

Abstract:

Soil acidity, expressed by low soil pH, causes reduced crop growth and significant economic loss. It is the most commonly overlooked and poorly understood yield-limiting factor in western Oregon and a developing concern in eastern Oregon. This publication describes the concept of soil acidity and the limitations it causes for...

Resource Type:

Technical Report

Full Text:

Soil Acidity in Oregon: Understanding and Using Concepts
Buying Time: Instream Restoration

Creator:

Oregon State University. Extension Service and Godwin, Derek

Abstract:

Streams make up only one percent of the watershed. Nonetheless, they are an essential component to watershed health. Streams are home to wildlife and fish. Well-functioning streams contribute to water quantity and quality. And streams play an important role in flood and erosion control.

Resource Type:

Video
Soil and water conservation: an introduction for woodland owners

Creator:

Adams, Paul W. and Oregon State University. Extension Service

Abstract:

Roads, timber harvesting, and other woodland activities can significantly affect the soil and water resources on your property and adjacent areas.

Resource Type:

Technical Report

Full Text:

you violate specific laws. Paul W. Adams, Extension forest watershed specialist, Oregon State
An overview of the Oregon Water Quality Decision Aid (OWQDA) : a tool for assessing groundwater contamination risk from specific soil-pesticide combinations

Creator:

Huddleston, J. H. (James Herbert), 1942- and Oregon State University. Extension Service

Abstract:

The Oregon Water Quality Decision Aid (OWQDA) is a first-tier screening tool that allows you to make a broad determination of the likelihood that a specific chemical, when applied to a specific Oregon soil, will move through the soil and contaminate groundwater. This determination is called the groundwater vulnerability rating.

Resource Type:

Technical Report

Full Text:

An Overview of the Oregon Water Quality Decision Aid (OWQDA

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Oregon State University. Extension Service[remove]13
Selker, John S.2
Adams, Paul W.1
Anderson, Kim A.1
Anderson, Nicole P.1
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Current results range from 1976 to 2014

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2010-20192
2000-20093
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1970-19791

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video/mp44
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English [eng][remove]13

Non-Academic Affiliation

Oregon State University. Extension Service13

Peer Reviewed

Yes8

Resource Type

Technical Report9
Video4

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Copyright Not Evaluated9
In Copyright4

Subject

Nitrogen fertilizers -- Environmental aspects -- Oregon2
Ranches -- Oregon -- Environmental aspects2
Soil conservation -- Oregon2
Acid soils -- Oregon1
Botanical insecticides -- Environmental aspects -- Oregon, Western1
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