Evidence map›Paper›PMID 31960243›Full record

ArticleEnvironmental science and pollution research international2020

Social benefits of improving water infrastructure in South Korea: upgrading sewage treatment plants.

Joongha Ahn, HyungBin Moon, Jungwoo Shin, Jaena Ryu

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Article in Environmental science and pollution research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

4 authors.

Joongha AhnSamsung Economic Research Institute, 29th Fl, Samsung Life Insurance Seocho Tower, 1321-15, Seocho 2-dong Seocho-gu, Seoul, 137-955, South Korea.
HyungBin MoonTechnology Management, Economics and Policy Program∙Institute of Engineering Research, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, South Korea. mhb224@snu.ac.kr.ORCID http://orcid.org/0000-0001-5900-8136
Jungwoo ShinDepartment of Industrial and Management Systems Engineering, Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin, Gyeonggi, 17104, South Korea.
Jaena RyuWater and Land Research Group, Korea Environment Institute, 370 Sicheong-daero, Sejong-si, 30147, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A sewage treatment plant is considered an undesirable facility because of public concerns about odor, hygiene, and lowered house prices in the neighborhood. In South Korea, many aging sewage treatment plants need to be upgraded because they show inadequate performance on the removal of major pollutants. However, issues involved in such upgrades include social conflicts between the local government and residents, and economic feasibility. Examinations of social acceptability that include economic analyses are needed in order to fulfill social demand for upgrading the sewage treatment plants while simultaneously guaranteeing efficiency and minimizing social costs. This study investigates the social benefits of expanding and modernizing sewage treatment plants in South Korea using the contingent valuation method. Results show that Korean households, on average, are willing to pay 36,340 KRW (33.25 USD) per year for upgrading sewage treatment plants. About 47.73% of the project costs can be covered by the social benefits the Korean households enjoy. This study suggests that the Korean government needs to consider estimated social benefits in determining the scale and timeline of upgrade projects. The results of this study may help with stable implementation of upgrade projects for sewage treatment plants.

Indexed as

SewageWaterRepublic of KoreaWater SupplySewageWaterContingent valuation methodSewage treatment plant upgradesSocial benefitsStated preference approachWillingness-to-pay

Identifiers

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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.