TY  - RPRT
TI  - Computation and use of volume-weighted-average concentrations to determine long-term variations of selected water-quality constituents in lakes and reservoirs
AU  - Frank C. Wells
AU  - Terry L. Schertz
PY  - 1984
DO  - 10.3133/wri834287
UR  - https://pubs.usgs.gov/publication/wri834287
ID  - wri834287
ER  -