Naini Lake Faces Critical Water Decline Amid Environmental Concerns
| Key Aspect | Details |
|---|---|
| Naini Lake Water Level | Current level: 4.7 feet (five-year low); normal gauge level: 12 feet. |
| Deepest Point | 89 feet. Below gauge level is termed "zero level," not indicating dryness. |
| Water Supply | 76% of Nainital's water demand in 2024; 10 million liters extracted daily. |
| Climate Change Impact | 1.5°C rise in Uttarakhand's temperature (1970-2022). |
| Rainfall/Snowfall | Rainfall dropped to 2000 mm (2024) from 2400 mm (2022); no snowfall in 2025. |
| Human Activities | Increased population, tourism, and unplanned construction strain resources. |
| Pollution | Untreated wastewater and improper waste disposal degrade lake quality. |
| Siltation/Encroachment | Shrinking lake size due to siltation and encroachments. |
| Sukhatal Lake | Crucial aquifer recharge zone; affected by debris dumping and encroachment. |
| Legal Actions | SC and HC rulings address illegal construction; 2021 PIL on Sukhatal Lake. |
| Conservation Efforts | Focus on ecosystem-based conservation and sustainable development. |

