Evidence map›Paper›PMID 37999542›Full record

ArticleToxics2023

The Effects and Mechanisms of pH and Dissolved Oxygen Conditions on the Release of Arsenic at the Sediment-Water Interface in Taihu Lake.

Liqing Zeng, Changzhou Yan, Fan Yang, Zhuo Zhen, Jiaming Yang, Jielun Chen, Yujie Huang, Yuhui Xiao, Wen Zhang

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Toxics, 2023. 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. 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

9 authors.

Liqing ZengDepartment of Public Health and Medical Technology, Xiamen Medical College, Xiamen 361021, China.
Changzhou YanKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.ORCID 0000-0002-8186-1616
Fan YangKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Zhuo ZhenKey Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.
Jiaming YangDepartment of Public Health and Medical Technology, Xiamen Medical College, Xiamen 361021, China.ORCID 0009-0007-1468-035X
Jielun ChenDepartment of Public Health and Medical Technology, Xiamen Medical College, Xiamen 361021, China.ORCID 0009-0000-3762-0287
Yujie HuangDepartment of Public Health and Medical Technology, Xiamen Medical College, Xiamen 361021, China.
Yuhui XiaoDepartment of Public Health and Medical Technology, Xiamen Medical College, Xiamen 361021, China.
Wen ZhangDepartment of Public Health and Medical Technology, Xiamen Medical College, Xiamen 361021, China.

Funding

Fujian provincial department of young and middle-aged teachers education research project science and technology JAT200703National Science Foundation of China project nos. 21577138 and 21277136Science and technology project of Xiamen Medical College KPT2020-04(1)Xiamen Medical College students' innovation and entrepreneurship training program X202212631001
6 · The paper itself

Abstract

The pH and dissolved oxygen (DO) conditions are important environmental factors that control the migration of arsenic (As) at the sediment-water interface. This study investigates the distribution differences of reactive iron, manganese, and arsenic at the sediment-water interface under anaerobic and aerobic conditions at different pH levels. The strong buffering capacity of sediment to water pH results in a shift towards neutral pH values in the overlying water under different initial pH conditions. The level of DO becomes a key factor in the release of As from sediment, with lower DO environments exhibiting higher release quantities and rates of As compared to high DO environments. Under low DO conditions, the combined effects of ion exchange and anaerobic reduction lead to the most significant release of As, particularly under pH 9.5 conditions. The formation of amorphous ferrous sulfide compounds under low DO conditions is a significant factor contributing to increased arsenic concentration in the interstitial water. Therefore, the re-migration of endogenous arsenic in shallow lake sediments should consider the combined effects of multiple driving forces.

Indexed as

dissolved oxygenpHsediment–water interfaceTaihu Lake

Identifiers

PMID37999542
PMCPMC10675530

What OpenQuestion holds

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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.