Assessment of the impact of COVID‐19 lockdown on the heavy metal pollution in the River Gomti, Lucknow city, Uttar Pradesh, India
نویسندگان
چکیده
In the current study, attempts were made to analyze effect of COVID-19 lockdown on heavy metal concentrations in River Gomti through comparison with pre-COVID-19 status. The concentration all six metals (As, Cd, Cr, Fe, Mn, and Pb) clearly shows a significant reduction, highlighting impact closure agricultural, industrial, commercial activities. values pollution index (HPI) at sites have also decreased maximum improvement Site S1 (Chandrika Devi), signifying reduced agricultural runoff into river from nearby fields. correlation analysis stated strong between HPI relatively high weightage Cd levels. Findings Caboi diagram suggest classification water samples under “near neutral-low metal” category.
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ژورنال
عنوان ژورنال: Environmental Quality Management
سال: 2021
ISSN: ['1088-1913', '1520-6483']
DOI: https://doi.org/10.1002/tqem.21746