Comparative Study of Water Quality Parameters along NH, SH and Link Road of Shivalik Foothills in Himachal Pradesh

Autor: Satish Kumar Bhardwaj, Rajeev Kumar Aggarwal, Anuja Bhardwaj
Rok vydání: 2021
Předmět:
Zdroj: Current World Environment. 16:540-550
ISSN: 2320-8031
0973-4929
DOI: 10.12944/cwe.16.2.19
Popis: A study was conducted to evaluate the spatial and seasonal variation in the quality of the surface water sources along national highway, state highway and link road. Physicochemical properties of water were estimated using water samples collected during the pre-monsoon, monsoon, and post-monsoon seasons in the year 2018 and 2019. The water quality parameters (pH, EC, Turbidity, TDS, BOD, COD, Cl-, NO3- and heavy metals) were calculated. The investigation revealed that pH (6.91-7.35), EC (0.17-0.29 dS m-1), TDS (140.12-175.54 mg l-1), Turbidity (2.34-3.87 NTU), BOD (2.25-2.89 mg l-1), COD (13.49-20.19 mg l-1), Cl- (14.36-30.15 mg l-1), NO3- (3.12-4.89 mg l-1) and various heavy metals were within permissible limits and varied significantly (p
Databáze: OpenAIRE