SLS 652 : 1984 : Tolerance limits for industrial effluents discharged into inland surface waters
- Colombo SRI LANKA STANDARDS INSTITUTION 1984
- 12p.
STD2850
SLS 652 : 1984
a628.393:628.311
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
628.393:628.311
STD2850
SLS 652 : 1984
a628.393:628.311
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
628.393:628.311