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

2,306 Results Found

  • Article
  • Open Access
16 Citations
5,050 Views
31 Pages

29 March 2019

This paper reports estimated maintenance-cleaning costs, cost savings and cleaning interval increases for structural surfaces and windows in Europe obtainable by reducing the air pollution. Methodology and data from the ICP-materials project were use...

  • Article
  • Open Access
3,466 Views
17 Pages

A Prediction Model to Cost-Optimize Clean-Out of Permeable Interlocking Concrete Pavers

  • Sachet Siwakoti,
  • Andrew Binns,
  • Andrea Bradford,
  • Hossein Bonakdari and
  • Bahram Gharabaghi

4 June 2023

Permeable Interlocking Concrete Paver (PICP) systems provide onsite stormwater management by detaining runoff and removing contaminants. However, a major problem with PICPs is the significant maintenance cost associated with their clean-out to restor...

  • Article
  • Open Access
11 Citations
7,466 Views
16 Pages

17 February 2022

Contrary to conventional fossil fuel-based electricity generation technologies, renewable energy centered technologies, specifically small hydropower, release a lesser amount of anthropogenic greenhouse gases but are normally more expensive. A major...

  • Review
  • Open Access
27 Citations
30,649 Views
18 Pages

8 December 2023

This paper provides an overview of the cleaning aspects of solar panels through a literature review. We first discuss the drawbacks of unwanted deposits on solar panels in terms of energy production and efficiency. Existing cleaning practices and tec...

  • Article
  • Open Access
6 Citations
3,225 Views
14 Pages

Chemical-Saving Potential for Membrane Bioreactor (MBR) Processes Based on Long-Term Pilot Trials

  • Sofia Lovisa Andersson,
  • Christian Baresel,
  • Sofia Andersson,
  • Klara Westling,
  • Mikael Eriksson,
  • Andrea Carranza Munoz,
  • Gabriel Persson,
  • Mayumi Narongin-Fujikawa,
  • Kristin Johansson and
  • Tomas Rydberg

Membrane bioreactors (MBRs) have gained attraction in municipal wastewater treatment because of their capacity to meet strict water quality standards and support water reuse. Despite this, their operational sustainability is often compromised by high...

  • Article
  • Open Access
5 Citations
5,941 Views
28 Pages

8 September 2019

This study assesses changes since 1980 in the maintenance cost of the façades of the historical 17th to 19th century buildings of the Oslo Quadrature, Norway, due to atmospheric chemical wear, including the influence of air pollution. Bottom u...

  • Article
  • Open Access
5 Citations
2,735 Views
10 Pages

5 April 2022

Many of the world’s economies experienced rapid structural changes due to globalization and other forces over the past 50 years. During this period, developing countries were the recipients of massive foreign direct investment, and their indust...

  • Article
  • Open Access
9 Citations
4,946 Views
21 Pages

Sulfur Recovery from Syngas in Pulp Mills with Integrated Black Liquor Gasification

  • Michal Hruška,
  • Miroslav Variny,
  • Juma Haydary and
  • Ján Janošovský

3 November 2020

Research Highlights: As to fill the current knowledge gap and to deliver important findings to the scientific community, efficient sulfur recovery from black liquor gasifier syngas, comprising both gas cleaning and returning sulfur to the pulping pro...

  • Review
  • Open Access
16 Citations
8,196 Views
22 Pages

A hygienic environment is essential to provide quality patient care and prevent healthcare-acquired infections. Understanding costs is important to budget for service delivery, but costs evidence for environmental health services (EHS) in healthcare...

  • Article
  • Open Access
3 Citations
4,533 Views
25 Pages

Techno-Economic Analysis of Clean Hydrogen Production Plants in Sicily: Comparison of Distributed and Centralized Production

  • Fabio Massaro,
  • Marco Ferraro,
  • Francesco Montana,
  • Eleonora Riva Sanseverino and
  • Salvatore Ruffino

1 July 2024

This paper presents an assessment of the levelized cost of clean hydrogen produced in Sicily, a region in Southern Italy particularly rich in renewable energy and where nearly 50% of Italy’s refineries are located, making a comparison between o...

  • Article
  • Open Access
22 Citations
11,225 Views
17 Pages

28 September 2011

Automotive manufacturing is energy-intensive. The consumed energy contributes to the generation of significant amounts of greenhouse gas (GHG) emissions by the automotive manufacturing industry. In this paper, a study is conducted on assessing the ap...

  • Article
  • Open Access
37 Citations
11,811 Views
14 Pages

Environmental and Financial Evaluation of Passenger Vehicle Technologies in Belgium

  • Maarten Messagie,
  • Kenneth Lebeau,
  • Thierry Coosemans,
  • Cathy Macharis and
  • Joeri Van Mierlo

27 November 2013

Vehicles with alternative drive trains are regarded as a promising substitute for conventional cars, considering the growing concern about oil depletion and the environmental impact of our transportation system. However, “clean” technologies will onl...

  • Article
  • Open Access
35 Citations
7,152 Views
25 Pages

China’s Energy Transition in the Power and Transport Sectors from a Substitution Perspective

  • Shangfeng Han,
  • Baosheng Zhang,
  • Xiaoyang Sun,
  • Song Han and
  • Mikael Höök

29 April 2017

Facing heavy air pollution, China needs to transition to a clean and sustainable energy system, especially in the power and transport sectors, which contribute the highest greenhouse gas (GHG) emissions. The core of an energy transition is energy sub...

  • Article
  • Open Access
2 Citations
1,400 Views
23 Pages

26 November 2024

Since 2013, China has implemented clean heating projects such as the coal-to-electricity project to reduce emissions and improve air quality in northern China, but it still requires significant investment from governments, businesses, and households....

  • Article
  • Open Access
1 Citations
1,688 Views
23 Pages

A Unified Design Method for Multi-Source Complementary Heating Systems Based on a Transient Simulation

  • Linyang Zhang,
  • Jianxiang Guo,
  • Jianan Li,
  • Xinran Yu,
  • Gang Hui,
  • Jinqin Zhong,
  • Na Liu,
  • Dongdong Ren and
  • Jijin Wang

Combining various sources to create a complementary system plays a key role in utilizing clean energy sources economically and mitigating air pollution during the heating season in Northern China. However, there is a lack of unified and reasonable de...

  • Review
  • Open Access
177 Citations
21,082 Views
37 Pages

A Review on the Use of Membrane Technology Systems in Developing Countries

  • Nur Hidayati Othman,
  • Nur Hashimah Alias,
  • Nurul Syazana Fuzil,
  • Fauziah Marpani,
  • Munawar Zaman Shahruddin,
  • Chun Ming Chew,
  • Kam Meng David Ng,
  • Woei Jye Lau and
  • Ahmad Fauzi Ismail

27 December 2021

Fulfilling the demand of clean potable water to the general public has long been a challenging task in most developing countries due to various reasons. Large-scale membrane water treatment systems have proven to be successful in many advanced countr...

  • Article
  • Open Access
11 Citations
8,931 Views
12 Pages

14 August 2017

Open pile burning (OPB) forest residues have been limited due to several concerns, including atmospheric pollution, risk of fire spread, and weather conditions restrictions. Air Curtain Burner (ACB) systems could be an alternative to OPB and can avoi...

  • Article
  • Open Access
8 Citations
4,054 Views
16 Pages

3 April 2019

The choice between remediation alternatives for contaminated sites is complicated by different elements, e.g., the occurrence of multiple contaminants, the extent of the contamination, or the urban location, complicate the choice between remediation...

  • Article
  • Open Access
19 Citations
5,078 Views
23 Pages

Energy, Environmental, Economic, and Technological Analysis of Al-GnP Nanofluid- and Cryogenic LN2-Assisted Sustainable Machining of Ti-6Al-4V Alloy

  • Aqib Mashood Khan,
  • Saqib Anwar,
  • Muhammad Jamil,
  • Mustafa M. Nasr,
  • Munish Kumar Gupta,
  • Mustafa Saleh,
  • Shafiq Ahmad and
  • Mozammel Mia

4 January 2021

The quest for advanced cooling/lubrication approaches for energy-efficient, eco-benign, and cost-effective sustainable machining processes is garnering attention in academia and industry. Electrical and embodied energy consumption plays an important...

  • Article
  • Open Access
2 Citations
3,766 Views
18 Pages

4 August 2022

This study reviewed data from 1350 Clean Development Mechanism (CDM) project design documents for the energy industry; these projects were registered with the United Nations Framework Convention on Climate Change from the European Union Emissions Tra...

  • Article
  • Open Access
3 Citations
2,260 Views
23 Pages

28 April 2024

Maryland is actively working towards doubling its Renewable Portfolio Standard (RPS) target, aiming to increase the share of renewable energy from 25% by 2020 to 50% by 2030. Furthermore, Maryland stands out as a state that strongly supports solar in...

  • Article
  • Open Access
11 Citations
9,985 Views
15 Pages

21 October 2021

Detrimental effects exerted by biomass-based traditional cookstoves on health, environment, hygiene, and the soaring price of gas makes it imperative to investigate the feasibility of electric cooking as a promising clean cooking fuel in the context...

  • Article
  • Open Access
21 Citations
4,369 Views
24 Pages

28 December 2020

This study presents an analytical framework supporting coal regions in a strategy toward the clean energy transition. The proposed approach uses a combination of value chain analysis and energy sector analysis that enables a comprehensive assessment...

  • Article
  • Open Access
2,315 Views
21 Pages

13 May 2021

Electricity transmission in a grid-connected system provides an effective solution to promoting clean energy accommodation. However, with arbitrary determination in current operation models, the clean energy utilization ratio (CEUR) is not satisfacto...

  • Article
  • Open Access
17 Citations
4,493 Views
18 Pages

26 December 2020

Clean heating renovation is important for optimizing the regional energy structure and improving the quality of the atmospheric environment in Northern China. According to survey data of 1298 rural households in the “coal-to-gas” reform i...

  • Feature Paper
  • Article
  • Open Access
11 Citations
5,074 Views
11 Pages

Low-Cost Activated Carbon for Petroleum Products Clean-Up

  • Ramonna I. Kosheleva,
  • George Z. Kyzas,
  • Nikolaos C. Kokkinos and
  • Athanasios C. Mitropoulos

6 February 2022

Petroleum products are hazardous both for humans and nature. Diesel oil is one of the main contaminants of land but also of sea, during its transportation. Currently, there are many different clean-up techniques for petroleum products. One of the mos...

  • Article
  • Open Access
12 Citations
4,111 Views
14 Pages

21 October 2020

The cost of solar PV has been reduced to a level such that the levelized cost of solar electricity is either cheaper or competitive relative to the grid electricity. So, a low-cost integration of solar PV with grid can be a cost-effective solution fo...

  • Article
  • Open Access
14 Citations
3,504 Views
19 Pages

Environmental Taxation Assessment on Clean Technologies Reducing Carbon Emissions Cost-Effectively

  • Viktor Koval,
  • Olga Laktionova,
  • Iryna Udovychenko,
  • Piotr Olczak,
  • Svitlana Palii and
  • Liudmyla Prystupa

28 October 2022

Anthropogenic emissions increase the concentration of greenhouse gases, including carbon dioxide, which necessitates the promotion of environmental protection as one of the most urgent tasks of European environmental policy. The reduction of greenhou...

  • Article
  • Open Access
9 Citations
2,704 Views
18 Pages

21 August 2023

The growing interest in deploying photovoltaic systems and achieving their benefits as sustainable energy supplier raises the need to seek reliable medium-term and long-term operations with optimal performance and efficient use of economic resources....

  • Systematic Review
  • Open Access
5 Citations
3,954 Views
14 Pages

Brain Tumor Recognition Using Artificial Intelligence Neural-Networks (BRAIN): A Cost-Effective Clean-Energy Platform

  • Muhammad S. Ghauri,
  • Jen-Yeu Wang,
  • Akshay J. Reddy,
  • Talha Shabbir,
  • Ethan Tabaie and
  • Javed Siddiqi

28 April 2024

Brain tumors necessitate swift detection and classification for optimal patient outcomes. Deep learning has been extensively utilized to recognize complex tumor patterns in magnetic resonance imaging (MRI) images, aiding in tumor diagnosis, treatment...

  • Article
  • Open Access
12 Citations
5,231 Views
14 Pages

11 May 2020

Limited access to clean energy has long been an obstacle to livelihood improvement of populations mired in energy poverty. Cooking with traditional biomass contributes to high levels of indoor air pollution, thus imposing significant threats to publi...

  • Article
  • Open Access
352 Views
27 Pages

Net-cage aquaculture faces challenges from biofouling, which reduces water exchange and threatens structural integrity. Automated cleaning robots provide an alternative to human divers but require effective, low-cost localization. Conventional acoust...

  • Article
  • Open Access
6 Citations
10,049 Views
23 Pages

Material Flow Cost Accounting (MFCA) is an environmental management accounting method that allocates costs to material and energy flows through a process, thereby enabling a simultaneous reduction in environmental impacts alongside an improvement in...

  • Article
  • Open Access
12 Citations
4,354 Views
16 Pages

5 December 2022

Herein we report the synthesis and characterization of novel castor oil-based polyurethane (PU) foam functionalized with octadecyltrichlorosilane (C18)-modified diatomaceous earth (DE) particles, exhibiting superior hydrophobicity and oil adsorption,...

  • Review
  • Open Access
21 Citations
14,361 Views
22 Pages

Budgeting for Environmental Health Services in Healthcare Facilities: A Ten-Step Model for Planning and Costing

  • Darcy M. Anderson,
  • Ryan Cronk,
  • Lucy Best,
  • Mark Radin,
  • Hayley Schram,
  • J. Wren Tracy and
  • Jamie Bartram

Environmental health services (EHS) in healthcare facilities (HCFs) are critical for safe care provision, yet their availability in low- and middle-income countries is low. A poor understanding of costs hinders progress towards adequate provision. Me...

  • Review
  • Open Access
29 Citations
6,601 Views
36 Pages

27 October 2021

Electrofiltration, an electric field-assisted membrane process, has been a research topic of growing popularity due to its ability to improve membrane performance by providing in situ antifouling conditions in a membrane system. The number of reports...

  • Article
  • Open Access
1 Citations
1,995 Views
13 Pages

16 December 2022

Cooking with electricity (eCook) in low-and-middle-income developing countries is still an expensive option compared to using conventional fuels such as charcoal and firewood, so there is a need to identify solutions to make it affordable for all in...

  • Article
  • Open Access
25 Citations
3,750 Views
17 Pages

25 January 2023

Deployment of photovoltaic (PV) systems has recently been encouraged for large-scale and small-scale businesses in order to meet the global green energy targets. However, one of the most significant hurdles that limits the spread of PV applications i...

  • Article
  • Open Access
6 Citations
7,121 Views
17 Pages

To support the bankability of PV projects, PV manufacturers have been offering one of the longest warranties in the world, typically in the range of 25–30 years. During the warranty period, PV manufacturers guarantee that the degradation of PV...

  • Article
  • Open Access
4 Citations
1,484 Views
29 Pages

Fast Kinetic Response and Efficient Removal of Methyl Blue and Methyl Green Dyes by Functionalized Multiwall Carbon Nanotubes Powered with Iron Oxide Nanoparticles and Citrus reticulata Peel Extract

  • Erich V. Manrique-Castillo,
  • Mercedes del Pilar Marcos-Carrillo,
  • Noemi-Raquel Checca-Huaman,
  • Bruno L. D. Santos,
  • Waldemar A. A. Macedo,
  • César A. Barrero Meneses,
  • Edson C. Passamani,
  • Jean-Marc Greneche and
  • Juan A. Ramos-Guivar

14 April 2025

Maghemite nanoparticles (NPs) were successfully developed using phenolic-rich extracts (cyanidin) from Citrus reticulata peel residues. The 11 nm maghemite NPs, obtained at 3% w/v and at 353 K, presented the optimal synthesis conditions. To improve d...

  • Article
  • Open Access
1 Citations
966 Views
44 Pages

How Heat-Powered Heat Pumps Could Reduce the Need for Grid-Scale Energy Storage

  • Bruno Cardenas,
  • Seamus D. Garvey,
  • Zahra Baniamerian and
  • Ramin Mehdipour

8 November 2025

This paper explores how the deployment of “High-Performance Heat-Powered Heat Pumps” (HP3s)—a novel heating technology—could help meet the domestic heating demand in the UK and reduce how much grid-scale energy storage is need...

  • Article
  • Open Access
49 Citations
20,637 Views
20 Pages

23 March 2022

2020 was a key year for several targets in European energy and climate policy, including the requirement for European countries to deploy smart metering for at least 80% of electricity consumers. This target was set to ease the transition towards a c...

  • Article
  • Open Access
5 Citations
5,363 Views
20 Pages

8 October 2024

Airborne dust easily accumulates on the top of solar panel surfaces and reduces the output power in arid regions. A commonly used mitigation solution for dust deposition issues is cleaning PV panels periodically. However, cleaning frequency affects t...

  • Article
  • Open Access
12 Citations
2,886 Views
24 Pages

25 March 2021

We consider a coal supply chain with a coal enterprise and a manufacturer, where the coal enterprise invests in clean coal technology, and the manufacturer invests in carbon reduction technology. The government offers subsidies for the investments of...

  • Article
  • Open Access
77 Citations
9,357 Views
18 Pages

19 May 2019

This study presents the conditions and results of experimental investigations on various photovoltaic (PV) module cleaning methods and the effects on the performance of cadmium-telluride CdTe-type photovoltaic (PV) modules located in Doha, Qatar. The...

  • Feature Paper
  • Article
  • Open Access
800 Views
35 Pages

13 May 2025

Inland waterway transportation is critical for the movement of hazardous liquid cargoes. To prevent contamination when transporting different types of liquids, certain shipments necessitate tank cleaning at designated stations between tasks. This pro...

  • Feature Paper
  • Article
  • Open Access
12 Citations
10,366 Views
15 Pages

Game Theory of Pollution: National Policies and Their International Effects

  • Katharina Schüller,
  • Kateřina Staňková and
  • Frank Thuijsman

18 July 2017

In this paper we put forward a simple game-theoretical model of pollution control, where each country is in control of its own pollution, while the environmental effects of policies do not stop at country borders. In our noncooperative differential g...

  • Article
  • Open Access
11 Citations
4,523 Views
26 Pages

29 June 2020

This work reports marginal damage costs to façades due to air pollution exposure estimated “bottom up,” for Norway and Oslo (Norway) by the use of exposure response functions (ERFs) and impact pathway analysis from the emission to the deteriorating i...

  • Article
  • Open Access
8 Citations
5,694 Views
18 Pages

30 September 2021

In this study, a novel electrostatic cleaning scheme has been applied to a new designed and developed electrode having high cleaning efficiency. In this method, a high voltage, four-channel, 1 Hz square wave signal is applied to a specially designed...

of 47