TY  - GEN
AU  - Knechtel K, Conn K K, Fraser J.
TI  - The analysis of chemical digester sludges for metals by several laboratory groups
SN  - 0-662-01530-4
PY  - 1978///
CY  - Ontario : 
PB  - Water Pollution Control Directorate
KW  - Sewage
KW  - Analysis
ER  -