TY  - RPRT
TI  - Effect of septic-tank wastes on quality of water, Ipswich and Shawsheen River basins, Massachusetts
AU  - L.G. Toler
AU  - George B. Morrill
PY  - 1973
UR  - https://pubs.usgs.gov/publication/70159850
ID  - 70159850
ER  -