Evidence map›Paper›PMID 40408056›Full record

ArticleJournal of nephrology2025

Sustainable reuse of hemodialysis reject water for potato farming: a large-scale feasibility study in Morocco.

Faissal Tarrass, Meryem Benjelloun, Aziz Razkaoui, Omar Benjelloun, Younes Ouahel, Ayachi Kaoukabi, Mostapha Habib Allah

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Article in Journal of nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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.

Faissal TarrassCenter of Hemodialysis 2 Mars, 466 Boulevard 2 Mars, 20460, Casablanca, Morocco. hemodialysis2mars@gmail.com.
Meryem BenjellounCenter of Hemodialysis 2 Mars, 466 Boulevard 2 Mars, 20460, Casablanca, Morocco.
Aziz RazkaouiSoludia Maghreb Pharmaceuticals, Tamesna, Morocco.
Omar BenjellounCenter of Hemodialysis 2 Mars, 466 Boulevard 2 Mars, 20460, Casablanca, Morocco.
Younes OuahelDialysis Technical Expert, Casablanca, Morocco.
Ayachi KaoukabiSoludia Maghreb Pharmaceuticals, Tamesna, Morocco.
Mostapha Habib AllahCenter of Hemodialysis Targa, Marrakech, Morocco.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHemodialysis consumes huge volumes of water and produces large quantities of wastewater.

aimThis study explored how to sustainably reuse hemodialysis reject water for large-scale potato farming in Morocco. With the increasing demand for water resources in agriculture and the challenges posed by water scarcity, this project explored the potential benefits of using this wastewater, its impact on potato yields, and the possible economic aspects.

methodsThe AquaCrop-FAO model was used to simulate potato growth in a hot, semi-arid area with drip irrigation. The model was calibrated using data concerning five potato varieties. Validation included information from experimental studies in similar climates and soil conditions.

resultsMorocco produces about 1.1 million cubic meters of hemodialysis reject water each year. The simulated potato yield is estimated at 29.37-47.67 t/ha depending on the potato variety (- 8.8 < Dev < - 2.5). The model revealed a good fit for potato yield with 0.941 ≤ R2 ≤ 0.998, 1.345 ≤ RMSE ≤ 3.324, 0.05 ≤ NRMSE ≤ 0.092, 0.443 ≤ EF ≤ 0.887 and 0.855 ≤ d ≤ 0.974. Cost evaluation showed that using reject water in agriculture could save about $638,000 USD each year in water costs. The financial benefit from potato farming with this type of water could reach $7000 to $10,000 USD per hectare, depending on the farm size, with an overall gross benefit from this water of $5-9 million USD per year.

conclusionReusing hemodialysis wastewater could save water and create extra income for dialysis facilities.

Indexed as

AgricultureRenal DialysisSolanum tuberosumWastewaterFeasibility StudiesHumansMoroccoWastewaterHemodialysisIrrigationPotato farmingReject water reuseSustainabilityWater conservationWater scarcity

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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.