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326 - 350 of 524 Items << < 9 10 11 12 13 14 15 16 17 18 > >>
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Pat Williams was in the U. S. House of
Representatives for Montana from 1979 to 1997. This collection consists of the
materials generated and collected by Williams' office during his eighteen years
in office. Significant subjects...
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Search for Water Deepens Bp the Associated Press
Washington
Fifteen years ago the residents of Grand Rapids, Mich., complained bitterly at the expense of building a 35-mile-long pipeline to bring water to the city from Lake Michigan.
Today the...
2009-04-01
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Since 1999, seven (7) irrigation districts in the Lower Rio Grande Valley of Texas have installed six (6) different types of synthetic canal lining materials, totaling approximately 21 miles. In 2005, we began a program to track the long‐term...
2010-03-01
2010-03-01 2009-07-01 |
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The chief sources of groundwater for the Texas Winter Garden are the Carrizo (Dimmit, Zavala, Frio, and LaSalle Counties) and Edwards (Uvalde County) Aquifers. The major user of groundwater in the region is irrigation. However, insufficient...
2007-11-30
2007-11-30 1983-02-01 |
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Clarence "Clancy" C. Gordon served as a
professor of Botany and Environmental Studies at the University of
Montana-Missoula from 1960 until his death in 1981. This collection contains
materials related to Gordon’s prolific...
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The Seymour Aquifer of north-central Texas is known to have elevated levels of nitrates. The design of economically sound policies for reducing agriculture's nitrate contribution to the aquifer suggests a need to evaluate alternative management...
2007-11-30
2007-11-30 1994-12-01 |
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Saltcedar (Tamarix spp.) is an introduced phreatophyte in western North America. The plant was estimated to occupy well over 600,000 ha of riparian acres in 1965 (Robinson 1965). In the early 1900's, government agencies and private landowners...
2011-07-07
2011-07-07 2004-01-01 |
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The Seymour Aquifer of north-central Texas is known to have elevated levels of nitrates. The design of economically sound policies for reducing agriculture's nitrate contribution to the aquifer suggests a need to evaluate alternative management...
2007-11-30
2007-11-30 1994-12-01 |
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Water losses due to invasive species cost Texas hundreds of thousands of acre feet of water per year, water unavailable for instream flows, irrigation and other human uses. Innovative, proactive ecological research and public and policy awareness...
2007-07-24
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Saltcedar (Tamarix spp.) is an introduced phreatophyte in western North America. The plant was estimated to occupy well over 600,000 ha of riparian acres in 1965 (Robinson 1965). In the early 1900's, government agencies and private landowners...
2011-07-07
2011-07-07 2004-01-01 |
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The Arroyo Colorado (AC) is an ancient channel of the Rio Grande and is approximately 90 miles long. The headwaters of the AC begins at the Anzalduas Diversion Dam in Mission, TX and flows eastward through southern Hidalgo County, into Cameron...
2014-12-22
2014-12-22 2024-05-19 |
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AMERICAN PUBLIC POWER ASSOCIATION
919 EIGHTEENTH STREET NW WASHINGTON 6 DC
PHONE : Metropolitan 8-4215
October 11, 1961
The Honorable Stewart L. Udall
Secretary of the Interior
Washington 25, D. C.
Dear Mr. Secretary:
On behalf of our...
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Letter: From Alex Radin, to Stewart Udall, October 11, 1961
1961-10-11
2006-09-19 |
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Salinity of the waters from the Red River and its major tributaries has virtually eliminated its use for irrigation of agricultural crops in Texas and Oklahoma. A chloride control project has been proposed whereby the source salt waters will be...
2007-12-05
2007-12-05 1980-12-01 |
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The chief sources of groundwater for the Texas Winter Garden are the Carrizo (Dimmit, Zavala, Frio, and LaSalle Counties) and Edwards (Uvalde County) Aquifers. The major user of groundwater in the region is irrigation. However, insufficient...
2007-11-30
2007-11-30 1983-02-01 |
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The Arroyo Colorado (AC) is an ancient channel of the Rio Grande and is approximately 90 miles long. The headwaters of the AC begins at the Anzalduas Diversion Dam in Mission, TX and flows eastward through southern Hidalgo County, into Cameron...
2014-12-22
2014-12-22 2024-05-19 |
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Beginning in late July and continuing through mid September 2006 the Paso del Norte region,
consisting of El Paso City and County, Texas, southern New Mexico and Ciudad Juarez, Mexico,
experienced a number of record high precipitation events and...
2007-11-14
2007-11-14 2006-09-06 |
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Beginning in late July and continuing through mid September 2006 the Paso del Norte region,
consisting of El Paso City and County, Texas, southern New Mexico and Ciudad Juarez, Mexico,
experienced a number of record high precipitation events and...
2007-11-14
2007-11-14 2006-09-06 |
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In March of 2002, Nyland Falkenberg was awarded a $5,000 grant from TWRI to work with researcher Giovanni Piccinni at the Texas A&M Agricultural Research and Extension Center in Uvalde. The focus of this project, which is supported by U.S....
2020-12-10
2020-12-10 2024-05-19 |
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Salinity of the waters from the Red River and its major tributaries has virtually eliminated its use for irrigation of agricultural crops in Texas and Oklahoma. A chloride control project has been proposed whereby the source salt waters will be...
2007-12-05
2007-12-05 1980-12-01 |
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The Marfa Activity Center rainwater collection system
is designed to provide water for drip irrigation and
small wildlife and birds. It includes two collection
tanks and irrigation systems.
2020-10-30
2020-10-30 2009-05-01 |
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2013-11-26
2013-11-26 2024-05-19 |
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Initial construction costs and net annual changes in operating and maintenance expenses are identified for a two-component capital renovation project proposed by Hidalgo County Irrigation District No. 2, to the U. S. Bureau of Reclamation (USBR)....
2009-01-12
2009-01-12 2005-04-01 |
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Previous research concluded that water sprayed above the canopy on open flowers interrupted pollination causing
flower drop and subsequent reduction in boll set and lint yield. The effect of water delivered through three different
irrigation...
2020-12-10
2020-12-10 2024-05-19 |
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2013-11-26
2013-11-26 2024-05-19 |
