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Dive into the research topics where Ralph H. Kummler is active.

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Featured researches published by Ralph H. Kummler.


The Journal of Water Management Modeling | 1996

Estimated CSO Conventional and Toxic Concentrations from Analysis of Wastewater Treatment Plant Influent Data.

Ralph H. Kummler; C.C. Lin; Young-Yun Rhee

Combined Sewer Overflows (CSOs) are a major source of conventional and toxic contamination for the Detroit River (DR). In 1979-1980, a major monitoring and mo…


The Quality Management Journal | 1999

A TQM Study of Faculty Perceptions of Research Administration Processes

Ralph H. Kummler; Barton Lessin; Barbara Price; Attila Yaprak

Faculty interest in total quality management (TQM) can be encouraged, particularly at the initial stages, by identifying initiatives that apply continuous improvement methods targeted at critical research processes. Building on the experience of a TQM ..


The Journal of Water Management Modeling | 1999

Heavy Metal Loadings to the Detroit River from Combined Sewer Overflows

Nadia El-Sayed; Zeinab Sayed Abdel-Rehim; Yinlun Huang; Ralph H. Kummler

The calculation of 1995 pollutant loads from the Conner Creek Combined Sewer Overflow (CSO) discharging to the Detroit River is presented in this work. The che…


The Journal of Water Management Modeling | 1997

Modeling Methodology for Determining Pollutant Concentrations and Loadings for Combined Sewer Overflows: A Simplified CSO Model

Young-Yun Rhee; Yinlun Huang; Ralph H. Kummler

The Detroit Metropolitan area occupies much of the basin of the Detroit River - the basin as a whole is home to about four million people. The Detroit River pr…


The Journal of Water Management Modeling | 1995

Modeling the Water Column, Sediment and Biota Concentrations of The Detroit River.

C.C. Lin; Ralph H. Kummler

The International Joint Commission (IJC) has identified 43 Areas of Concern (AOCs) on the Great Lakes. The Detroit River, a binational waterway, is one such …


Journal of the Chemical Society, Faraday Transactions | 1979

Experimental verification of the vibration–vibration exchange quasi-steady state in N2+ CO mixtures

E. Jamshidi; Ralph H. Kummler

Using a discharge–flow system at 3 Torr pressure, small quantities of CO were added to vibrationally excited N2. At a residence time of 13 ms, the vibrational temperatures of N2 and CO were measured using an electron beam probe and observation of infrared radiation, respectively. The CO partial pressure was varied from 1 to 100 mTorr; over the entire range a non equilibrium quasi-steady state relationship was observed, in good quantitative agreement with theoretical prediction.


The Journal of Water Management Modeling | 1998

Robust Data Analysis Systems for Urban Watershed Management Decision Support

Colleen Hughes; Ralph H. Kummler

Recent advances in water quality and quantity monitoring technologies provide cost effective means of collecting large amounts of information for complex water…


Journal of The Air & Waste Management Association | 1990

A comprehensive survey of graduate education and training in hazardous waste management.

Ralph H. Kummler; Cathrine A. Witt; Robert W. Powitz; Barry Stern

The United States Department of Health and Human Services through Wayne State University (WSU) has completed a study of hazardous waste education and training in the United States. The study documents university course work and degrees as well as non-degree continuing education short courses. Major portions of the study are based on a WSU sponsored survey in which 1469 four-year degree granting institutions were contacted. Of the 732 institutions responding, 113 were identified as offering course work of some kind in hazardous waste. Information on 499 distinct non-degree short courses was also gathered and evaluated. The purpose, methodology and results of the study are summarized in this article.


Environmental Science & Technology | 1969

Hartley photolysis of ozone as a source of singlet oxygen in polluted atmospheres

Ralph H. Kummler; Marlyn H. Bortner; Theodore Baurer


Environmental Science & Technology | 1972

Chemiluminescent reactions of oxygen atoms with reactive hydrocarbons. I. 7000-9000 Ang

Barbara Krieger; Mazen Malki; Ralph H. Kummler

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Barry Stern

United States Department of Health and Human Services

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C.C. Lin

Wayne State University

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