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Simultaneous Determination of Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD5) in Wastewater by Near-Infrared Spectrometry
Near-Infrared Spectrometry Wastewater Biological Oxygen Demand Chemical Oxygen Demand
2013/3/21
To rapidly determine the pollution extent of wastewater, the calibration models were established for deter-mination of Chemical Oxygen Demand and Biological Oxygen Demand in wastewater by partial leas...
An Economic Investigation of Urban Water Demand in the U.S.
Economic Investigation Urban Water Demand U.S.
2013/9/10
What is the price of publicly supplied water and how is it changing in American cities? What is the demand for water in important American sectors? These are the questions addressed in the following r...
Community Water Demand in Texas.
Solutions to Texas water policy and planning problems will be easier to identify once the impact of price upon community water demand is better understood. Several important questions cannot be addres...
A Cross-Sectional Investigation of the Determinants of Urban Residential Water Demand in the United States, 1960 and 1970
A Cross-Sectional Investigation Determinants Urban Residential Water Demand United States 1960 1970
2013/9/11
Parameters were estimated for a model disaggregated by size-of-city categories again by incorporating dummy variable sets. Tests for statistical differences among key economic coefficients were made t...
The Effect of Changing Input and Product Prices on the Demand for Irrigation Water in Texas
Changing Input Product Prices Demand Irrigation Water Texas
2013/9/11
Agriculture is a major income-producing sector in the Texas economy and a large part of this economic activity originates in irrigated crop production. For example, in 1973, 50% of all grain sorghum a...
A Model for Estimating Demand for Irrigation Water on the Texas High Plains
Model Estimating Demand Irrigation Water Texas High Plains
2013/9/11
With rapidly changing conditions in production agriculture, the need for highly flexible and quickly applicable methods of analysis is emphasized. The purpose of this study was to develop such a model...