Table 2 The average chemical constituent of rainwater from Shaune Garang catchment and its comparison with a chemical constituent of rainwater from other high-altitude Himalayas (unit in µeq/l).
Study site | Cl− | NO3− | SO42− | Na+ | K+ | Mg2+ | Ca2+ | HCO3− | References |
---|---|---|---|---|---|---|---|---|---|
Shaune Garang | 31.28 | 18.75 | 23.83 | 27.66 | 6.56 | 13.98 | 37.13 | 8.09 | Present study |
Kathmandu | 5.18 | 12.75 | 16.27 | 3.80 | 2.48 | 4.56 | 39.15 | 63.40 | |
Dhunche | 4.54 | 10.70 | 9.58 | 3.69 | 2.18 | 3.33 | 24.61 | 36.00 | |
Dimsa | 22.73 | 8.52 | 7.57 | 21.13 | 3.74 | 5.78 | 18.64 | 33.10 | |
Gosainkunda | 14.97 | 4.40 | 6.91 | 10.83 | 3.93 | 2.50 | 9.50 | 21.40 | |
Southern Everest region | 0.45 | 0.01 | 0.06 | 0.51 | 0.15 | 0.05 | 1.10 | ||
Northern Everest region | 1.00 | 1.10 | 0.70 | 0.40 | 0.20 | 0.20 | 1.70 | ||
Nam co Tibet | 19.10 | 10.30 | 15.50 | 15.40 | 14.40 | 4.70 | 65.50 | 72.30 | |
Lhasa | 21.70 | 2.00 | 2.50 | 89.00 | 14.80 | 5.70 | 150.30 | 288.90 | |
Southern Tibet Platue | 6.74 | 2.33 | 2.62 | 6.73 | 1.88 | 1.66 | 34.40 | ||
Kothi | 26.00 | 17.00 | 25.00 | 21.00 | 5.00 | 10.00 | 30.00 | 4.4 | |
Nainital | 67.30 | 11.90 | 18.60 | 49.80 | 39.10 | 43.30 | 127.40 | 8 |