TY - GEN AU - LAPUCCI,P L TI - [Potassium bichromate method for the determination of chemical oxygen demand (C.O.D.) in water & sewage] SN - 0029-6287 PY - 2000///0701 KW - Biological Oxygen Demand Analysis KW - Potassium Dichromate KW - Sewage KW - Water KW - Water Supply N1 - Publication Type: Journal Article ER -