Evidence map›Paper›PMID 31950287›Full record

ArticleEnvironmental monitoring and assessment2020

Environmental assessment of heavy metal pollutants in soils and water from Ortum, Kenya.

F O Wanjala, N O Hashim, D Otwoma, C Nyambura, J Kebwaro, M Ndege, S Bartilol

Abstract read
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In one paragraph

Article in Environmental monitoring and assessment, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 48% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

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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 at 5 institutions in 1 country.

F O WanjalaPhysics Department, Kenyatta University, P. O. Box 43844-00100, Nairobi, Kenya. feliwanjala@yahoo.com.
N O HashimPhysics Department, Kenyatta University, P. O. Box 43844-00100, Nairobi, Kenya.
D OtwomaNational Commission for Science Technology and Innovation, P. O. Box 30623-00100, Nairobi, Kenya.
C NyamburaPhysics Department, Kenyatta University, P. O. Box 43844-00100, Nairobi, Kenya.
J KebwaroPhysics Department, Karatina University, P.O. Box 1957-10101, Karatina, Kenya.
M NdegeKenya Bureau of Standards, P.O. Box 54974 - 00200, Nairobi, Kenya.
S BartilolInstitute of Nuclear Science and Technology, University of Nairobi, Nairobi, 30197, Kenya.
Kenyatta University · KEKaratina University · KEKenya Bureau of StandardsNational Commission for Science, Technology, and Innovation · KEUniversity of Nairobi · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Analysis of elemental concentration in soil and water was carried out in Ortum to ensure safe utilization of soil and water resources for agriculture, industrial, and household purposes. Elemental analysis of soil and water was done using the EDXRF spectrometer and the inductively coupled plasma - optical emission spectrometry (ICP-OES), respectively. A total of 59 soil samples from different locations and depth and 10 water samples were collected from Ortum using purposive sampling method. The results of the mean elemental composition of 13 elements Ni (ppm), Cu (ppm), Zn (ppm), Pb (ppm), K (%w), Ca (%w), Fe (%w), Ti (%w), Mn (ppm), Rb (ppm), Sr (ppm), Zr (ppm), and Nb (ppm) in soils were 58.11, 46.91, 73.49, 22.20, 3.83, 24.39, 1.72, 7.73, 1529.74, 60.98, 442.26, 410.63, and 29.36, respectively, and the mean of 19 elements Ni, Cu, Pb, Zn, Ag, Al, As, Ba, Ca, Cd, Co, Cr, Fe, K, Mg, Mn, Mo, Na, and Se in water samples in (mg/l) were 0.037, 0.0014, 0.0005, 0.0042, 0.0030, 0.021, 0.0080, 0.12, 73.81, 0.00023, 0.0036, 0.00276, 0.0040, 6.11, 38.18, 0.00023, 0.0032, 46.87, and 0.0026, respectively. The average elemental concentration in soils was within the world average range. The mean concentration of Cu, Zn, and Pb in soil reduced with increase in depth while that of Ni increased with increase in depth. The average metal pollution indices in soils, geoaccumulation index (I

Indexed as

Environmental MonitoringAgricultureEcologyEnvironmental PollutantsEnvironmental PollutionIndustryKenyaMetals, HeavyRisk AssessmentSoilSoil PollutantsEnvironmental PollutantsMetals, HeavySoilSoil PollutantsElemental concentrationOrtumPollutionSoilWater

Identifiers

PMID31950287
OpenAlexW2999453221

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.