You are currently on the new version of our website. Access the old version .

93 Results Found

  • Article
  • Open Access
17 Citations
6,646 Views
20 Pages

Evaluation of Phytodesalination Potential of Vegetated Bioreactors Treating Greenhouse Effluent

  • Soheil Fatehi Pouladi,
  • Bruce C. Anderson,
  • Brent Wootton and
  • Lloyd Rozema

31 May 2016

The dissolved salt ions that are not absorbed during irrigation of greenhouse crops are gradually accumulated in the nutrient solution resulting in levels of salinity high enough to damage the crops. This water salinity presents operational and envir...

  • Article
  • Open Access
8 Citations
3,160 Views
26 Pages

Dynamic Energy Exchange Modelling for a Plastic-Covered Multi-Span Greenhouse Utilizing a Thermal Effluent from Power Plant

  • Sang-yeon Lee,
  • In-bok Lee,
  • Seung-no Lee,
  • Uk-hyeon Yeo,
  • Jun-gyu Kim,
  • Rack-woo Kim and
  • Cristina Decano-Valentin

22 July 2021

To utilize the energy in the thermal effluent, many attempts have been made to use the thermal effluent for agricultural facilities such as greenhouses. As the first step, it is important to estimate the energy loads of the greenhouse for deciding a...

  • Article
  • Open Access
12 Citations
4,682 Views
11 Pages

Using aquaculture effluent (AE) to fertigate plants is gaining popularity worldwide. However, in substrate-based systems, the choice of substrate is essential due to their effects on crop productivity. Differences in the retention of nutrients by sub...

  • Article
  • Open Access
5 Citations
4,499 Views
22 Pages

Methanotrophic Inoculation Reduces Methane Emissions from Rice Cultivation Supplied with Pig-Livestock Biogas Digestive Effluent

  • Huynh Van Thao,
  • Mitsunori Tarao,
  • Hideshige Takada,
  • Tomoyasu Nishizawa,
  • Tran Sy Nam,
  • Nguyen Van Cong and
  • Do Thi Xuan

27 May 2024

Biogas digestive effluent (BDE) is a nutrient-enriched source that can be utilized as an organic fertilizer for rice cultivation without synthetic fertilizer (SF) application. However, a primary concern is the stimulation of methane (CH4) emissions d...

  • Review
  • Open Access
20 Citations
4,591 Views
18 Pages

26 December 2023

Inappropriate fertilisation results in the pollution of groundwater with nitrates and phosphates, eutrophication in surface water, emission of greenhouse gasses, and unwanted N deposition in natural environments, thereby harming the whole ecosystem....

  • Article
  • Open Access
9 Citations
4,944 Views
14 Pages

Effect of pH on Schizochytrium limacinum Production Grown Using Crude Glycerol and Biogas Digestate Effluent

  • Sofoklis Bouras,
  • Dimitrios Antoniadis,
  • Georgios Kountrias,
  • Ioannis T. Karapanagiotidis and
  • Nikolaos Katsoulas

31 January 2022

The ability of microalgae, such as the rich in docosahexaenoic acid (DHA) heterotrophic marine microalgae Schizochytrium limacinum SR21, to utilize nutrients in their culture media derived from low-cost nutrient sources makes them a promising low-cos...

  • Article
  • Open Access
13 Citations
5,194 Views
13 Pages

Growing Salicornia europaea L. with Saline Hydroponic or Aquaculture Wastewater

  • Martina Puccinelli,
  • Ilaria Marchioni,
  • Luca Botrini,
  • Giulia Carmassi,
  • Alberto Pardossi and
  • Laura Pistelli

Among halophyte plants, Salicornia species (also known as glasswort or sea asparagus) are increasingly grown in open fields and greenhouses for edible or non-edible purposes. Their salinity tolerance makes it possible to irrigate Salicornia plants wi...

  • Article
  • Open Access
5 Citations
5,283 Views
13 Pages

29 September 2016

Technical performance and effluent environmental impact of seven wastewater treatment plant (WWTPs) in the Shenzhen Bay Catchment, China were examined. All WWTPs had good performance in the removal of chemical oxygen demand, biochemical oxygen demand...

  • Article
  • Open Access
7 Citations
2,365 Views
20 Pages

9 January 2023

Wastewater treatment plants play a critical role in reducing point source pollution in watersheds; however, in taking on the task of reducing pollutants such as COD and NH3-N, they also consume energy intensively, which can result in additional green...

  • Article
  • Open Access
8 Citations
6,055 Views
14 Pages

20 April 2018

The responses of Acorus calamus under greenhouse conditions for 56 days when exposed to three dilutions (25%, 50%, and undiluted) of anaerobic digester effluent from a swine farm were determined. Plant growth, morphology, pigments, and minerals in pl...

  • Review
  • Open Access
49 Citations
7,313 Views
18 Pages

Eutrophication of water catchments and the greenhouse effect are major challenges in developing the global economy in the near future. Secondary effluents, containing high amounts of nitrogen and phosphorus, need further treatment before being discha...

  • Article
  • Open Access
5 Citations
2,882 Views
17 Pages

Application of Dairy Effluents to Pastures Affects Soil Nitrogen Dynamics and Microbial Activity

  • Gabriela Illarze,
  • Amabelia del Pino,
  • Andrea Rodríguez-Blanco and
  • Pilar Irisarri

5 February 2023

The use of farm dairy effluents (FDE) has become a promising alternative to increase pasture yield while reducing the environmental impact of waste accumulation into streams, but other environmental implications should be considered. The present stud...

  • Article
  • Open Access
15 Citations
3,278 Views
16 Pages

Is Dairy Effluent an Alternative for Maize Crop Fertigation in Semiarid Regions? An Approach to Agronomic and Environmental Effects

  • Banira Lombardi,
  • Luciano Orden,
  • Patricio Varela,
  • Maximiliano Garay,
  • Gastón Alejandro Iocoli,
  • Agustín Montenegro,
  • José Sáez-Tovar,
  • María Ángeles Bustamante,
  • María Paula Juliarena and
  • Raul Moral

10 August 2022

The reuse of effluents from intensive dairy farms combined with localized irrigation techniques (fertigation) has become a promising alternative to increase crop productivity while reducing the environmental impact of waste accumulation and industria...

  • Article
  • Open Access
5 Citations
3,174 Views
21 Pages

15 July 2022

Several reviews of denitrification have shown it to be an efficient process for treating high nitrate-loaded effluents from nuclear industries. However, stressful conditions adversely affect biological kinetic parameters and performance. Additionally...

  • Article
  • Open Access
1 Citations
2,959 Views
20 Pages

Investigating the Effects of Fish Effluents as Organic Fertilisers on Basil (Ocimum basilicum)

  • Lorenzo Fruscella,
  • Benz Kotzen,
  • Marcos Paradelo Perez and
  • Sarah Milliken

4 February 2025

Whilst the potential of fish effluents as nutrient sources for crop production has been demonstrated, their use in the European Union remains prohibited in organic farming. In this study, we investigate the efficacy in greenhouse basil cultivation of...

  • Article
  • Open Access
5 Citations
4,306 Views
27 Pages

15 May 2020

To assist waste management decision-making, there is a need to assess the economics of commercial-scale reuse of recirculating aquaculture system (RAS) effluent in horticulture. This study compared the feasibility/viability of using two representativ...

  • Article
  • Open Access
1,590 Views
19 Pages

Ecophysiology of Soursop Seedlings Irrigated with Fish Farming Effluent under NPK Doses

  • Francisco Vanies da Silva Sá,
  • Salvador Barros Torres,
  • Francisca das Chagas de Oliveira,
  • Antônio Sávio dos Santos,
  • Antônia Adailha Torres Souza,
  • Kleane Targino Oliveira Pereira,
  • Tayd Dayvison Custódio Peixoto,
  • Luderlândio de Andrade Silva,
  • Rômulo Carantino Lucena Moreira and
  • Nildo da Silva Dias
  • + 5 authors

30 May 2024

Soursop (Annona muricata L.) is a tropical fruit grown in the semi-arid region of Brazil, where problems of quantitative and qualitative scarcity of water for irrigation are frequent. Using alternative water sources, such as fish farming effluents, c...

  • Article
  • Open Access
24 Citations
5,828 Views
19 Pages

Design of Feedback Control Strategies in a Plant-Wide Wastewater Treatment Plant for Simultaneous Evaluation of Economics, Energy Usage, and Removal of Nutrients

  • Abdul Gaffar Sheik,
  • Eagalapati Tejaswini,
  • Murali Mohan Seepana,
  • Seshagiri Rao Ambati,
  • Montse Meneses and
  • Ramon Vilanova

6 October 2021

Simultaneous removal of nitrogen and phosphorous is a recommended practice while treating wastewater. In the present study, control strategies based on proportional-integral (PI), model predictive control (MPC), and fuzzy logic are developed and impl...

  • Article
  • Open Access
2,412 Views
19 Pages

Can Ammoniacal Nitrogen from Gold Mining Effluent Be a Promising Alternative for Fertilizing Boreal Forest Stands?

  • Anoj Subedi,
  • Émilie Robert,
  • Flavia Lega Braghiroli and
  • Miguel Montoro Girona

4 September 2024

Nitrogen is an essential nutrient for plant functioning, photosynthesis, and metabolic activities. In terrestrial settings, nitrogen is not always sufficiently available because its basic form (N2) must be fixed into other forms, such as nitrate and...

  • Article
  • Open Access
172 Views
15 Pages

6 January 2026

As an emerging wastewater treatment technology, the membrane-aerated biofilm reactor (MABR) process is increasingly being coupled with anaerobic anoxic aerobic (AAO) process. However, there is currently a lack of systematic research and clear consens...

  • Feature Paper
  • Article
  • Open Access
29 Citations
5,011 Views
15 Pages

15 April 2021

Overuse of antibiotics has resulted in widespread contamination of the environment and triggered antibiotic resistance in pathogenic bacteria. Conventional wastewater treatment plants (WWTPs) are not equipped to remove antibiotics. Effluents from WWT...

  • Article
  • Open Access
634 Views
12 Pages

Evaluating the Productivity of Jambu (Acmella oleracea) with Effluent from Tambaqui Culture: An Integrated Aquaculture—Agriculture Approach for the Amazon

  • Glauber David Almeida Palheta,
  • Andreza Mayra Baena Souza de Jesus,
  • Larissa Matos Lima,
  • Sávio Lucas de Matos Guerreiro,
  • Nuno Filipe Alves Correia de Melo,
  • Ronald Kennedy Luz,
  • Fábio Carneiro Sterzelecki and
  • Jessivaldo Rodrigues Galvão

9 November 2025

The global demand for sustainable food systems requires innovative strategies that reconcile productivity with environmental stewardship, particularly in biodiversity-rich regions such as the Amazon. This study evaluated the cultivation of Acmella ol...

  • Article
  • Open Access
36 Citations
4,890 Views
29 Pages

Experimental and Techno-Economic Study on the Use of Microalgae for Paper Industry Effluents Remediation

  • Maria I. Silva,
  • Ana L. Gonçalves,
  • Vítor J. P. Vilar and
  • José C. M. Pires

27 January 2021

Humanity is facing some major global threats, namely lack of environmental sustainability, the energy crisis associated with the unsustainable reliance on fossil fuels, and water scarcity, which will be exacerbated with the rapid growth of urban area...

  • Article
  • Open Access
24 Citations
7,397 Views
15 Pages

Effects of Cooling Systems on Greenhouse Microclimate and Cucumber Growth under Mediterranean Climatic Conditions

  • Georgios Nikolaou,
  • Damianos Neocleous,
  • Nikolaos Katsoulas and
  • Constantinos Kittas

Two experiments were conducted in different cropping seasons under Mediterranean climatic conditions to investigate the impact of two cooling systems (fan-pad evaporative as opposed to fan ventilation) on greenhouse microclimate and soilless cucumber...

  • Review
  • Open Access
1 Citations
2,938 Views
28 Pages

9 October 2025

Wastewater treatment plants (WWTPs) function as engineered ecosystems in which microbial consortia mediate nutrient cycling, xenobiotic degradation, and heavy metal detoxification. This review discusses a forward-looking roadmap that integrates micro...

  • Article
  • Open Access
5 Citations
2,914 Views
20 Pages

Impacts of Biochar on Trifolium incarnatum and Lolium multiflorum: Soil Nutrient Retention and Loss in Sandy Loam Amended with Dairy Manure

  • Cosette B. Taggart,
  • James P. Muir,
  • Jeff A. Brady,
  • Eunsung Kan,
  • Adam B. Mitchell and
  • Olabiyi Obayomi

22 December 2022

Biochar has many potential benefits in agroecosystems such as increasing productivity of crops and modifying soil nutrient content. Biochar is sourced from many waste materials which could easily and sustainably remedy current challenges in concentra...

  • Article
  • Open Access
1,446 Views
18 Pages

Turning Organic Waste into Energy and Food: Household-Scale Water–Energy–Food Systems

  • Seneshaw Tsegaye,
  • Terence Wise,
  • Gabriel Alford,
  • Peter R. Michael,
  • Mewcha Amha Gebremedhin,
  • Ankit Kumar Singh,
  • Thomas H. Culhane,
  • Osman Karatum and
  • Thomas M. Missimer

9 October 2025

Population growth drives increasing energy demands, agricultural production, and organic waste generation. The organic waste contributes to greenhouse gas emissions and increasing landfill burdens, highlighting the need for novel closed-loop technolo...

  • Article
  • Open Access
11 Citations
4,772 Views
14 Pages

Sustainable Production of Tomato Using Fish Effluents Improved Plant Growth, Yield Components, and Yield in Northern Senegal

  • Andre A. Diatta,
  • Anicet G. B. Manga,
  • César Bassène,
  • Cheikh Mbow,
  • Martin Battaglia,
  • Mariama Sambou,
  • Emre Babur and
  • Ömer Süha Uslu

26 October 2023

Aquaculture and agriculture integration is essential for maximizing water and land productivity in arid and semi-arid regions. Thus, the increase in global water scarcity and the dual use of water for crop and fish production has the potential to opt...

  • Article
  • Open Access
13 Citations
4,426 Views
20 Pages

Integrated Building Energy Simulation–Life Cycle Assessment (BES–LCA) Approach for Environmental Assessment of Agricultural Building: A Review and Application to Greenhouse Heating Systems

  • Cristina Decano-Valentin,
  • In-Bok Lee,
  • Uk-Hyeon Yeo,
  • Sang-Yeon Lee,
  • Jun-Gyu Kim,
  • Se-Jun Park,
  • Young-Bae Choi,
  • Jeong-Hwa Cho and
  • Hyo-Hyeog Jeong

17 June 2021

A substantial reduction in the environmental impacts related to the construction and operation of agricultural buildings is needed to adapt to the continuing development of agriculture. The life cycle assessment (LCA) is a methodology used to quantif...

  • Article
  • Open Access
12 Citations
5,775 Views
14 Pages

Deactivation of a Pd/Pt Bimetallic Oxidation Catalyst Used in a Biogas-Powered Euro VI Heavy-Duty Engine Installation

  • Johanna Englund,
  • Kunpeng Xie,
  • Sandra Dahlin,
  • Andreas Schaefer,
  • Dazheng Jing,
  • Soran Shwan,
  • Lennart Andersson,
  • Per-Anders Carlsson,
  • Lars J. Pettersson and
  • Magnus Skoglundh

2 December 2019

The reduction of anthropogenic greenhouse gas emissions is crucial to avoid further warming of the planet. We investigated how effluent gases from a biogas powered Euro VI heavy-duty engine impact the performance of a bimetallic (palladium and platin...

  • Article
  • Open Access
35 Citations
13,262 Views
18 Pages

16 October 2015

The increasing attention paid to the environment has led to a reduction in the emissions from wastewater treatment plants (WWTPs). Moreover, the increasing interest in the greenhouse gas (GHG) emissions from WWTPs suggests that we reconsider the trad...

  • Article
  • Open Access
16 Citations
10,086 Views
13 Pages

Increasing environmental concerns and growing demand for safer and sustainable food production presents significant challenges for agricultural production. One potential technique, which could help improve crop productivity without adverse impact on...

  • Article
  • Open Access
6 Citations
2,395 Views
20 Pages

10 May 2024

The anaerobic-multistage anoxic/aerobic (A-MAO) process has shown good potential for advanced nitrogen removal in recent years, but its greenhouse gas emissions still need to be fully explored. The effects of the influent distribution and external ca...

  • Review
  • Open Access
257 Citations
26,366 Views
25 Pages

16 August 2018

The sustainability of petroleum-based fuel supply has gained broad attention from the global community due to the increase of usage in various sectors, depletion of petroleum resources, and uncertain around crude oil market prices. Additionally, envi...

  • Article
  • Open Access
19 Citations
6,456 Views
13 Pages

Integrating Greenhouse Cherry Tomato Production with Biofloc Tilapia Production

  • Jeremy M. Pickens,
  • Jason J. Danaher,
  • Jeff L. Sibley,
  • Jesse A. Chappell and
  • Terry R. Hanson

Integration of intensive aquaculture systems with greenhouse plant production has been shown to improve aquaculture water quality conditions and improve plant nutrient use efficiency. The majority of the focus of integrated systems has involved raft...

  • Article
  • Open Access
9 Citations
3,226 Views
10 Pages

28 September 2023

Limited information is available in the literature regarding the energy consumption and the greenhouse gases emitted during landfill leachates treatment. A full-scale landfill leachates treatment system that included primary sedimentation, biological...

  • Article
  • Open Access
5 Citations
3,431 Views
17 Pages

16 May 2024

To determine the evolution of microbial community and microbial shift under anaerobic processes, this study investigates the use of denaturing gradient gel electrophoresis (DGGE). In the DGGE, short- and medium-sized DNA fragments are separated based...

  • Feature Paper
  • Article
  • Open Access
10 Citations
3,397 Views
20 Pages

Agronomic Performance and Phytochemical Profile of Lettuce Grown in Anaerobic Dairy Digestate

  • Muhammad Faran,
  • Muhammad Nadeem,
  • Charles F. Manful,
  • Lakshman Galagedara,
  • Raymond H. Thomas and
  • Mumtaz Cheema

6 January 2023

Anaerobic liquid dairy digestate is a by-product of dairy waste anaerobic digestion from dairy operations and is associated with environmental risks if not handled properly, particularly nutrient leaching losses, water contaminations, and greenhouse...

  • Article
  • Open Access
2 Citations
1,949 Views
19 Pages

7 March 2023

Agro-industrial discharge contains acetimidothioic acid, which is commercially named “Lanox 90” and is a widely applied insecticide in greenhouses, and the result is wastewater loaded with this insecticide. Treating such wastewater is a m...

  • Article
  • Open Access
8 Citations
4,088 Views
32 Pages

10 September 2021

Accumulation of trace elements, including heavy metals, were evaluated in soil and fruits of chilli plants (Capsicum annuum L.) grown under both laboratory-controlled and semi-controlled greenhouse location conditions. Chilli plant biomass growth in...

  • Article
  • Open Access
5 Citations
2,917 Views
14 Pages

17 January 2024

This study designed surface flow constructed wetlands (SFCWs) with Myriophyllum aquaticum (M. aquaticum) to evaluate how different influent C/N ratios (0:1 (C0N), 5:1 (C5N), 10:1 (C10N), and 15:1 (C15N)) affect pollutant removal, greenhouse gas (GHG)...

  • Article
  • Open Access
15 Citations
7,987 Views
18 Pages

Inland Treatment of the Brine Generated from Reverse Osmosis Advanced Membrane Wastewater Treatment Plant Using Epuvalisation System

  • Mohannad Qurie,
  • Jehad Abbadi,
  • Laura Scrano,
  • Gennaro Mecca,
  • Sabino A. Bufo,
  • Mustafa Khamis and
  • Rafik Karaman

3 July 2013

The reverse osmosis (RO) brine generated from the Al-Quds University wastewater treatment plant was treated using an epuvalisation system. The advanced integrated wastewater treatment plant included an activated sludge unit, two consecutive ultrafilt...

  • Feature Paper
  • Article
  • Open Access
25 Citations
5,955 Views
11 Pages

Role of Microalgae in the Recovery of Nutrients from Pig Manure

  • Ana Sánchez-Zurano,
  • Martina Ciardi,
  • Tomás Lafarga,
  • José María Fernández-Sevilla,
  • Ruperto Bermejo and
  • Emilio Molina-Grima

21 January 2021

Animal production inevitably causes the emission of greenhouse gases and the generation of large amounts of slurry, both representing a serious environmental problem. Photosynthetic microorganisms such as microalgae and cyanobacteria have been propos...

  • Review
  • Open Access
44 Citations
10,501 Views
29 Pages

The Role of Renewable Energy in the Promotion of Circular Urban Metabolism

  • Antonio Barragán-Escandón,
  • Julio Terrados-Cepeda and
  • Esteban Zalamea-León

15 December 2017

Cities are human creations requiring large amounts of materials and energy. Constant consumption of resources exerts pressure on the environment not only due to its exploitation, but also because once processed, the resources produce waste, emissions...

  • Article
  • Open Access
13 Citations
2,999 Views
12 Pages

Heterotrophic Cultivation of the Cyanobacterium Pseudanabaena sp. on Forest Biomass Hydrolysates toward Sustainable Biodiesel Production

  • Dimitra Karageorgou,
  • Alok Patel,
  • Ulrika Rova,
  • Paul Christakopoulos,
  • Petros Katapodis and
  • Leonidas Matsakas

Environmental pollution, greenhouse gas emissions, depletion of fossil fuels, and a growing population have sparked a search for new and renewable energy sources such as biodiesel. The use of waste or residues as substrates for microbial growth can f...

  • Article
  • Open Access
1,262 Views
19 Pages

Kinetics of the Process DAF-Culture Nannochloropsis oculata Remove Nutrients, Improve Water Quality, and Evaluate Rheological Parameters, Providing an Ecological Method for Treating Complex Wastewater

  • Solmaría Mandi Pérez-Guzmán,
  • Alejandro Alvarado-Lassman,
  • Eduardo Hernández-Aguilar,
  • Roger Emmanuel Sales-Pérez and
  • Juan Manuel Méndez-Contreras

16 July 2025

Population growth has led to an increased volume of wastewater from industrial, domestic, and municipal sources, contaminating aquatic bodies in the state of Veracruz. This study aimed to assess the efficacy of a water treatment system incorporating...

  • Article
  • Open Access
2,114 Views
17 Pages

Peering into a Simplified Digestor for Households: Performance, Cost and Carbon-Neutral Niche

  • Xiaoqin He,
  • Sayed Mohammad Nasiruddin,
  • Xiaoqin Zhou,
  • Zifu Li,
  • Heinz-Peter Mang,
  • Roman Ryndin,
  • Humayun Kabir and
  • Sayed Mohammad Nazim Uddin

21 December 2023

In this study, a black-shading cylindrical water tank made of high-density polyethylene was locally manufactured as a household digestor for treating cow manure in Bangladesh. Effluent slurry instead of water was reused for manure dilution under manu...

  • Article
  • Open Access
33 Citations
12,980 Views
21 Pages

Designing Aquaponic Production Systems towards Integration into Greenhouse Farming

  • Ragnar Ingi Danner,
  • Utra Mankasingh,
  • Kesara Anamthawat-Jonsson and
  • Ragnheidur Inga Thorarinsdottir

13 October 2019

Aquaponics is a sustainable method of food production, whereby aquaculture and hydroponics are combined in one circular system. A few aquaponics startup companies are emerging in Europe with a limited production area of a few hundred or a few thousan...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,655 Views
14 Pages

Optimization of Biogas Production from Agricultural Residues Through Anaerobic Co-Digestion and GIS Tools in Colombia

  • Alfonso García Álvaro,
  • Carlos Arturo Vides Herrera,
  • Elena Moreno-Amat,
  • César Ruiz Palomar,
  • Aldo Pardo García,
  • Adalberto José Ospino and
  • Ignacio de Godos

25 June 2025

The ongoing global population growth and the corresponding rise in energy demand have contributed to increased greenhouse gas (GHG) emissions. The integration of alternative, locally sourced energy solutions such as biogas presents a promising strate...

  • Article
  • Open Access
4 Citations
3,400 Views
23 Pages

Influence of Plant Species on Microbial Activity and Denitrifier Population Development in Vegetated Denitrifying Wood-Chip Bioreactors

  • Soheil Fatehi-Pouladi,
  • Bruce C. Anderson,
  • Brent Wootton,
  • Sarah J. Wallace,
  • Sonja Bissegger,
  • Lloyd Rozema and
  • Kela P. Weber

26 February 2020

The microbial characteristics of four vegetated and one unplanted wood-chip bioreactors treating greenhouse effluent were investigated in a continuous experiment operated for over 2.5 years. The bioreactors were designed to reduce nitrate concentrati...

of 2