... pollution contaminants samplers variability hydraulics sampling storm sewers automatic control equipment P. E. Shelley' and G. A. Kirkpatrick' An Assessment of Automatic Sewer Flow Samplers REFERENCE: Shelley, P. E. and Kirkpatrick, G. A., "An Assessment of Antomtir Sewer Flow Ssmplers," Water...

... ±2 percent and a precision of ±2 percent. The method is used to determine 5 to 40 ppm sulfate. Results are compared with those obtained from other automated turbidimetric methods. water quality sulfates automatic control equipment environmental tests sampling M . A . Santiago, ~ S a u n...

..., particularly pumps. Computer programs and semiautomated data handling systems have been developed to produce timely reports. water quality automatic control equipment monitors pumps environmental tests pollution J. E. Hagan j and R. L. Estes j Experiences in Operating a Continuous Water Quality...

... generated by the monitors is also outlined, together with an assessment of automatic monitoring and its future use, as viewed by the author. water quality monitors environmental tests automatic control equipment wastes D. H. Cullen j Automatic Water Quality Monitoring Within the Saint John...

... to problems encountered with continuous and semicontinuous monitors in the field and laboratory are detailed. water quality monitors environmental tests automatic control equipment dissolved gases R. S. lngols j and T. F. Craft I Sensors for Monitoring Water Quality REFERENCE: Ingols, R. S...

... quality parameters; temperature, pH, conductivity, dissolved oxygen, chloride ion, total carbon dioxide, total alkalinity, and a factor called “other ions.” water quality robots automatic control equipment monitors environmental tests computers K. N. Birch j REX, A Computer Controlled Robot...

... it will be put. water quality monitors sampling environmental tests data processing automatic control equipment pollution environmental data utilization G. C. Gunnerson I Utilization of Data from Continuous Monitoring Networks REFERENCE: Gunnerson, C. G., "Utilization of Data from Continuum...