Mixed greywater treatment for irrigation uses

Water contamination comes from many different sources, including, among others, factories, sewage treatment plants, mining activities (heavy metals), food-processing waste, agriculture runoff, animal waste, disposal of personal care products, and household chemicals. Therefore, the reuse of wastewat...

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Main Authors: Eli Morales Rojas, Jesús Rascón, Lenin Quiñones Huatangari, Segundo Chavez Quintana, Manuel Oliva, Manuel Emilio Milla Pino
Format: Article
Language:English
Published: Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHi) 2020-12-01
Series:Revista Ambiente & Água
Subjects:
Online Access:https://www.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2020000600304&lng=en&nrm=iso&tlng=en
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author Eli Morales Rojas
Jesús Rascón
Lenin Quiñones Huatangari
Segundo Chavez Quintana
Manuel Oliva
Manuel Emilio Milla Pino
author_facet Eli Morales Rojas
Jesús Rascón
Lenin Quiñones Huatangari
Segundo Chavez Quintana
Manuel Oliva
Manuel Emilio Milla Pino
author_sort Eli Morales Rojas
collection DOAJ
description Water contamination comes from many different sources, including, among others, factories, sewage treatment plants, mining activities (heavy metals), food-processing waste, agriculture runoff, animal waste, disposal of personal care products, and household chemicals. Therefore, the reuse of wastewater has become a fundamental strategy for sustainable water management and maintaining environmental quality. In this sense, this research presents a simple and economic alternative to solving the problems caused by greywater, resulting from laundry activities. This paper evaluates a mixed system for the treatment of greywater. The mixed system has physical filters that are composed of river stone, concrete, river sand, and coal. A bioremediation technique is also evaluated, involving two types of aquatic plants, watercress (Nasturtium officinale L.) and duckweed (Lemma minor L.). This study showed significant differences in pH reduction, from 9.56 to 7.50, total suspended solids (TSS), from 1742.00 mg/L to 298.50 mg/L, phosphates, from 1.12 mg/L PO4 3¯ to 0.31 mg/L PO4 3- , and chemical oxygen demand (COD), from 472.38 mg/L to 8.52 mg/L. Thus, the results indicate that this system is efficient for the reuse of grey water for irrigation uses. Moreover, each parameter, with the exception of dissolved oxygen and total suspended solids (TSS), meets the maximum limits set by the Environmental Quality Standards for Category 3: irrigation water for vegetables and animal beverages and the FAO irrigation water standards.
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spelling doaj.art-f8ac71b001e94ff19c4c95cdd6af2e4f2022-12-21T20:18:52ZengInstituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHi)Revista Ambiente & Água1980-993X2020-12-0115611110.4136/ambi-agua.2599Mixed greywater treatment for irrigation usesEli Morales Rojas0https://orcid.org/0000-0002-8623-3192Jesús Rascón1https://orcid.org/0000-0002-9305-7203Lenin Quiñones Huatangari2https://orcid.org/0000-0002-0953-328XSegundo Chavez Quintana3https://orcid.org/0000-0002-0946-3445Manuel Oliva4https://orcid.org/0000-0002-9670-0970Manuel Emilio Milla Pino5https://orcid.org/0000-0003-3931-9804Instituto de Investigación para el Desarrollo Sustentable de Ceja de Selva. Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Calle Higos Urco, n° 342-350-356, 01001, Chachapoyas, Amazonas, Peru. Instituto de Investigación para el Desarrollo Sustentable de Ceja de Selva. Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Calle Higos Urco, n° 342-350-356, 01001, Chachapoyas, Amazonas, Peru. Facultad de Ingeniería de Industrias Alimentarias. Universidad Nacional de Jaén (UNJ), Jirón Cuzco, n° 250, 06801, Jaén, Cajamarca, Peru.Instituto de Investigación para el Desarrollo Sustentable de Ceja de Selva. Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Calle Higos Urco, n° 342-350-356, 01001, Chachapoyas, Amazonas, Peru. Instituto de Investigación para el Desarrollo Sustentable de Ceja de Selva. Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Calle Higos Urco, n° 342-350-356, 01001, Chachapoyas, Amazonas, Peru. Facultad de Ingeniería Civil. Universidad Nacional de Jaén (UNJ), Jirón Cuzco, n° 250, 06801, Jaén, Cajamarca, Peru.Water contamination comes from many different sources, including, among others, factories, sewage treatment plants, mining activities (heavy metals), food-processing waste, agriculture runoff, animal waste, disposal of personal care products, and household chemicals. Therefore, the reuse of wastewater has become a fundamental strategy for sustainable water management and maintaining environmental quality. In this sense, this research presents a simple and economic alternative to solving the problems caused by greywater, resulting from laundry activities. This paper evaluates a mixed system for the treatment of greywater. The mixed system has physical filters that are composed of river stone, concrete, river sand, and coal. A bioremediation technique is also evaluated, involving two types of aquatic plants, watercress (Nasturtium officinale L.) and duckweed (Lemma minor L.). This study showed significant differences in pH reduction, from 9.56 to 7.50, total suspended solids (TSS), from 1742.00 mg/L to 298.50 mg/L, phosphates, from 1.12 mg/L PO4 3¯ to 0.31 mg/L PO4 3- , and chemical oxygen demand (COD), from 472.38 mg/L to 8.52 mg/L. Thus, the results indicate that this system is efficient for the reuse of grey water for irrigation uses. Moreover, each parameter, with the exception of dissolved oxygen and total suspended solids (TSS), meets the maximum limits set by the Environmental Quality Standards for Category 3: irrigation water for vegetables and animal beverages and the FAO irrigation water standards.https://www.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2020000600304&lng=en&nrm=iso&tlng=enbiological filterdetergentsmacrophytesphysical filterwater quality
spellingShingle Eli Morales Rojas
Jesús Rascón
Lenin Quiñones Huatangari
Segundo Chavez Quintana
Manuel Oliva
Manuel Emilio Milla Pino
Mixed greywater treatment for irrigation uses
Revista Ambiente & Água
biological filter
detergents
macrophytes
physical filter
water quality
title Mixed greywater treatment for irrigation uses
title_full Mixed greywater treatment for irrigation uses
title_fullStr Mixed greywater treatment for irrigation uses
title_full_unstemmed Mixed greywater treatment for irrigation uses
title_short Mixed greywater treatment for irrigation uses
title_sort mixed greywater treatment for irrigation uses
topic biological filter
detergents
macrophytes
physical filter
water quality
url https://www.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2020000600304&lng=en&nrm=iso&tlng=en
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AT manueloliva mixedgreywatertreatmentforirrigationuses
AT manuelemiliomillapino mixedgreywatertreatmentforirrigationuses