Evidence map›Paper›PMID 32372251›Full record

ArticleEnvironmental geochemistry and health2021

Carcinogenic and non-carcinogenic health risk of arsenic ingestion via drinking water in Langat River Basin, Malaysia.

Minhaz Farid Ahmed, Mazlin Bin Mokhtar, Lubna Alam

Abstract read
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In one paragraph

Article in Environmental geochemistry and health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Impact of Pollution on Cancer: A Systematic Review and Meta-Analysis with Focus on Air Pollution.International journal of environmental research and public health · 2026
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Predicting Arsenic (As) Exposure on Human Health for Better Management of Drinking Water Sources.International journal of environmental research and public health · 2021
    Article
  10. Impact of groundwater contamination on human health.Environmental geochemistry and health · 2021
    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

3 authors.

Minhaz Farid AhmedInstitute for Environment and Development (LESTARI), Universiti Kebangsaan Malaysia (UKM), 43600, Bangi, Selangor Darul Ehsan, Malaysia.
Mazlin Bin MokhtarInstitute for Environment and Development (LESTARI), Universiti Kebangsaan Malaysia (UKM), 43600, Bangi, Selangor Darul Ehsan, Malaysia. mbmlestari@hotmail.com.
Lubna AlamInstitute for Environment and Development (LESTARI), Universiti Kebangsaan Malaysia (UKM), 43600, Bangi, Selangor Darul Ehsan, Malaysia.

Funding

Universiti Kebangsaan Malaysia (UKM) MI-2019-013
6 · The paper itself

Abstract

The prolonged persistence of toxic arsenic (As) in environment is due to its non-biodegradable characteristic. Meanwhile, several studies have reported higher concentrations of As in Langat River. However, it is the first study in Langat River Basin, Malaysia, that As concentrations in drinking water supply chain were determined simultaneously to predict the health risks of As ingestion. Water samples collected in 2015 from the four stages of drinking water supply chain were analysed for As concentration by inductively coupled plasma mass spectrometry. Determined As concentrations along with the time series data (2004-2015) were significantly within the maximum limit 0.01 mg/L of drinking water quality standard set by World Health Organization. The predicted As concentration by auto-regression moving average was 3.45E-03 mg/L in 2020 at 95% level based on time series data including climatic control variables. Long-term As ingestion via household filtration water at Langat Basin showed no potential lifetime cancer risk (LCR) 9.7E-06 (t = 6.68; p = 3.37E-08) as well as non-carcinogenic hazard quotient (HQ) 4.8E-02 (t = 6.68; p = 3.37E-08) risk at 95% level. However, the changing landscape, ex-mining ponds and extensive use of pesticides for palm oil plantation at Langat Basin are considered as the major sources of increased As concentration in Langat River. Therefore, a two-layer water filtration system at Langat Basin should be introduced to accelerate the achievement of sustainable development goal of getting safe drinking water supply.

Indexed as

ArsenicCarcinogens, EnvironmentalDietary ExposureDrinking WaterHumansMalaysiaMiningPesticidesRisk AssessmentRiversWater Pollutants, ChemicalArsenicCarcinogens, EnvironmentalDrinking WaterPesticidesWater Pollutants, ChemicalArsenic exposureHuman healthMalaysiaRiver basinWater pollution

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.