Evidence map›Paper›PMID 39342038›Full record

ArticleGeochemical transactions2024

Water quality assessment of Upper Ganga and Yamuna river systems during COVID-19 pandemic-induced lockdown: imprints of river rejuvenation.

Sameer K Tiwari, Jairam Singh Yadav, Kalachand Sain, Santosh K Rai, Aditya Kharya, Vinit Kumar, Pratap Chandra Sethy

Abstract read
In one paragraph

Article in Geochemical transactions, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Analysis of bacteriophage diversity in Ganga river ecosystem: insights from metagenome-based sequencing.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Sameer K TiwariWadia Institute of Himalayan Geology, 33 GMS Road, Dehradun, 248001, Uttarakhand, India. stiwariisr@gmail.com.
Jairam Singh YadavWadia Institute of Himalayan Geology, 33 GMS Road, Dehradun, 248001, Uttarakhand, India.
Kalachand SainWadia Institute of Himalayan Geology, 33 GMS Road, Dehradun, 248001, Uttarakhand, India.
Santosh K RaiWadia Institute of Himalayan Geology, 33 GMS Road, Dehradun, 248001, Uttarakhand, India.
Aditya KharyaWadia Institute of Himalayan Geology, 33 GMS Road, Dehradun, 248001, Uttarakhand, India.
Vinit KumarWadia Institute of Himalayan Geology, 33 GMS Road, Dehradun, 248001, Uttarakhand, India.
Pratap Chandra SethyWadia Institute of Himalayan Geology, 33 GMS Road, Dehradun, 248001, Uttarakhand, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clean river water is an essential and life-sustaining asset for all living organisms. The upper Ganga and Yamuna river system has shown signs of rejuvenation and tremendous improvement in the water quality following the nationwide lockdown due to the coronavirus pandemic. All the industrial and commercial activity was shut down, and there was negligible wastewater discharge from the industries. This article addresses the water quality assessment from the study area, which is based on the original data of physical parameters, major and trace elements, and stable isotopes (hydrogen and oxygen) systematics during the nationwide lockdown. The impact of the lockdown could be seen in terms of an increase in dissolved oxygen (DO). Water samples were collected from the Upper Ganga and Yamuna river basins (Alaknanda, Bhagirathi, and Tons rivers) during an eight-week lockdown in Uttarakhand, India. We discussed the signs of rejuvenation of riverine based on physical parameters, major ions, trace elements, isotopic ratios, and water pollution index (WPI). Results reveal that the water quality of the entire upper basins of the Ganga has significantly improved by 93%, reflecting the signs of self-rejuvenation of the rivers. Multivariate analysis suggests a negative factor loading for an anthropogenic element (

Indexed as

COVID-19LockdownMajor ionsRiverine systemStable isotopesWater quality

Identifiers

PMID39342038
PMCPMC11439316

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.