Evidence map›Paper›PMID 35991941›Full record

ArticleGeoHealth2022

Stability of Aquatic Nitrogen Cycle Under Dramatic Changes of Water and Sediment Inflows to the Three Gorges Reservoir.

Lina Pang, Yanxin Sun, Yao Yue, Caiqiong Liu, Chenge An, Tiantian Yang, Xinhua Lu, Quanxi Xu, Jie Mei, Min Liu and 1 more

Open access · goldAbstract read
In one paragraph

Article in GeoHealth, 2022. 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
0.7field-weighted citation impact, top 32% of its field
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, 9 citations in OpenAlex.

  1. Review
  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

11 authors at 5 institutions in 1 country.

Lina PangState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.ORCID https://orcid.org/0000-0002-9495-0562
Yanxin SunState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.
Yao YueState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.ORCID https://orcid.org/0000-0002-9389-0668
Caiqiong LiuState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.
Chenge AnDepartment of Hydraulic Engineering State Key Laboratory of Hydroscience and Engineering Tsinghua University Beijing China.ORCID https://orcid.org/0000-0003-1262-5326
Tiantian YangState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.
Xinhua LuState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.ORCID https://orcid.org/0000-0002-7117-7386
Quanxi XuBureau of Hydrology, Changjiang Water Resources Commission Wuhan China.
Jie MeiState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.ORCID https://orcid.org/0000-0001-7103-8362
Min LiuWenhua College Wuhan China.
Xiaofeng ZhangState Key Laboratory of Water Resources and Hydropower Engineering Science School of Water Resources and Hydropower Engineering Wuhan University Wuhan China.ORCID https://orcid.org/0000-0003-4342-9395
Wuhan University · CNChangjiang Water Resources Commission · CNSichuan University · CNTsinghua University · CNWuhan College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stability of nitrogen cycle is a key indicator to aquatic health. In recent years, water and sediment inflows to the Three Gorges Reservoir (TGR) have changed significantly. To reveal the effects of such dramatic hydrological changes on aquatic nitrogen cycle, this paper at first analyzed the changing trends of water and suspended sediment discharges of TGR based on dynamic harmonic regression, and found that the intra-year distribution of water flow was significantly homogenized between flood and dry seasons, with the seasonal variations narrowed by 43.5%-69.9% during 2007-2016, while sediment concentration sharply dropped (the non-periodic term decreased by 1.48%-2.07%/month). Modified with the effects of sediment concentration variations on nitrification/denitrification rates, the proposed numerical model surprisingly showed that ammonia nitrogen and total nitrogen concentrations in TGR were insensitive to either water flow homogenization or sediment reduction, implying relative stability of microbial community related to nitrogen cycle, which is a positive sign for aquatic health. However, N

Indexed as

sediment inflow reductionstability of nitrogen cycleThree Gorges Reservoirwater discharge homogenization

Identifiers

PMID35991941
PMCPMC9376181
OpenAlexW4290391449

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.