| 641 | |
| 642 | |
| Language: | English |
| 643 | Biochemical studies on the toxicity of certain industrial hydrocarbon solvents |
| 644 | |
| Language: | English |
| 645 | |
| 646 | Pollution studies in Nagda area due to Birla industrial complex discharges |
| Language: | English |
| 647 | |
| 648 | Chromosomal studies in evaluation of environmental factors as mutagens |
| Language: | English |
| 649 | |
| 650 | Biological productivity of polluted and unpolluted environments of Bombay |
| Language: | English |
| 651 | |
| 652 | |
| Language: | English |
| 653 | |
| 654 | Investigation on air quality assessment in some coal mining areas of Raniganj Coalfield of India |
| Language: | English |
| 655 | Synthesis of organotin monomers and polymers: Application in antifouling coatings |
| 656 | |
| Language: | English |
| 657 | Separation and determination of trace elements from estuarine environment |
| 658 | |
| Language: | English |
| 659 | |
| 660 | |
| Language: | English |