Results 141 to 150 of about 31,264 (259)

Evaluation of the 7-h membrane filter test for quantitation of fecal coliforms in water [PDF]

open access: bronze, 1989
R. F. W. Barnes   +5 more
openalex   +1 more source

Land use change detection with LANDSAT-2 data for monitoring and predicting regional water quality degradation [PDF]

open access: yes
The author has identified the following significant results. Comparison between LANDSAT 1 and 2 imagery of Arkansas provided evidence of significant land use changes during the 1972-75 time period.
Dillard, T.   +6 more
core   +1 more source

Cavefish Population Status and Environmental Quality in Cave Springs Cave, Arkansas - Final Report submitted to Arkansas Natural Heritage Commission [PDF]

open access: yes, 1999
This report summarizes the continuing effort to monitor environmental quality in the Cave Springs Cave Natural Area and to implement the Ozark Cavefish Recovery Plan.
Brown, Arthur V., Graening, G. O.
core   +2 more sources

Socioeconomic Factors and Water Quality in California [PDF]

open access: yes
We investigate the relationships between water quality and socioeconomic factors in California at the county level for the years 1993 to 2006 using 24 water quality indicators coming from seven different types of water bodies.
Kelly A. Grogan, Y. Hossein Farzin
core  

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