TY - RPRT TI - Monitoring systems for community water supplies AU - Taylor, R. E. AU - Brooks, R. R. AU - Jeffers, E. L. AU - Linton, A. T. AU - Poel, G. D. PY - 1978 UR - https://ntrs.nasa.gov/citations/19780000233 ID - 19780000233 ER -