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How Healthy is the Upper Trinity River?: Biological and Water Quality Perspectives
This conference report contains discussions and papers from a symposium hosted at Texas Christian University, in Fort Worth, Texas, examining the ecological health of the Upper Trinity River, and the impacts of various human activity, such as agriculture, urbanization, and waste management. The papers cover the effect of water quality on urban rivers, long-term water quality trends in the Trinity River, solutions that may improve water quality in the river, as well as biological, agricultural and waste-water issues.
Date:
1990
Creator:
Jensen, Ric
Object Type:
Book
System:
The UNT Digital Library
1990 Census County Block Map (Recreated): Dallas County, Block 10
Parent map for Dallas County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:7,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Kaufman County, Block 1
Parent map for Kaufman County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:20,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Dallas County, Block 30
Parent map for Dallas County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:7,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Dallas County, Block 40
Parent map for Dallas County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:7,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Rockwall County, Block 4
Parent map for Rockwall County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:10,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Kaufman County, Index
Index map for Kaufman County, Texas showing the distribution of census blocks and smaller inset areas for which the U.S. Census Bureau collected data. The plotted map scale is 1:80,862.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Dallas County, Block 50
Parent map for Dallas County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:7,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Dallas County, Block 20
Parent map for Dallas County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:7,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Rockwall County, Block 1
Parent map for Rockwall County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:10,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Collin County, Block 46
Parent map for Collin County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:10,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Collin County, Index
Index map for Collin County, Texas showing the distribution of census blocks and smaller inset areas for which the U.S. Census Bureau collected data. The plotted map scale is 1:76,483.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Rockwall County, Block 7
Parent map for Rockwall County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:10,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Rockwall County, Index
Index map for Rockwall County, Texas showing the distribution of census blocks and smaller inset areas for which the U.S. Census Bureau collected data. The plotted map scale is 1:32,779.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History