| Decadal Trend of Water Supply and Wastewater Generation, Collection and Treatment in Class l Cities and Class ll Towns in India (1978-79 to 1994-95) | ||||||
| Parameters | Class l cities | Class ll Towns | ||||
| 1978-79 | 1988-89 | 1994-95 | 1978-79 | 1988-89 | 1994-95 | |
| Number | ||||||
| Population (millions) | ||||||
| Distribution of class l cities according to catchment area | ||||||
| Major river basins | ||||||
| Coastal | ||||||
| Non-basin, non coastal | ||||||
| Distribution Population of class I cities according to catchment area(millions) | ||||||
| Major river basins | ||||||
| Coastal | ||||||
| Non-basin, non coastal | ||||||
| Water Supply (mld) | ||||||
| Ground (mld) | ||||||
| Surface (mld) | ||||||
| Combined ground and surface source (mld) | ||||||
| Per capita water supply (lpcd) | ||||||
| Wastewater generated (mld) | ||||||
| Waste water collected (mld) | ||||||
| Wastewater treated (mld) | ||||||
| Wastewater untreated disposed (mld) | ||||||
