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88 Results Found

  • Article
  • Open Access
41 Citations
10,628 Views
17 Pages

12 September 2023

Plastics, with their versatility and cost-effectiveness, have become indispensable materials across various industries. However, the improper disposal and mismanagement of plastic waste have led to significant environmental issues, including pollutio...

  • Review
  • Open Access
27 Citations
14,214 Views
19 Pages

3 August 2024

The intersection of artificial intelligence and environmental sustainability has become a relevant exploration domain in the contemporary era of rapid technological advancements and complex global challenges. This work reviews the application of mach...

  • Article
  • Open Access
15 Citations
30,806 Views
16 Pages

Plastic Waste Management through the Development of a Low Cost and Light Weight Deep Learning Based Reverse Vending Machine

  • Huma Zia,
  • Muhammad Uzair Jawaid,
  • Hafiza Sundus Fatima,
  • Imtiaz Ul Hassan,
  • Azmat Hussain,
  • Sheryar Shahzad and
  • Muhammad Khurram

22 September 2022

The management of the abundant amount of used plastic bottle waste is a major concern nowadays, because it is a major contributor to landfills and overburdens waste processing facilities. Once disposed of, plastic can take centuries to break down, he...

  • Article
  • Open Access
9 Citations
3,569 Views
19 Pages

25 February 2022

In this work, a multi-exposure method is proposed to increase the dynamic range (DR) of hyperspectral imaging using an InGaAs-based short-wave infrared (SWIR) hyperspectral line camera. Spectral signatures of materials were captured for scenarios in...

  • Article
  • Open Access
2 Citations
2,176 Views
24 Pages

15 March 2024

The pollution from waste plastic express packages (WPEPs), especially microplastic (MP) fragments, caused by the blowout development of the express delivery industry has attracted widespread attention. On account of the variety of additives, strong c...

  • Article
  • Open Access
55 Citations
8,975 Views
17 Pages

Classification of Black Plastics Waste Using Fluorescence Imaging and Machine Learning

  • Florian Gruber,
  • Wulf Grählert,
  • Philipp Wollmann and
  • Stefan Kaskel

10 October 2019

This work contributes to the recycling of technical black plastic particles, for example from the automotive or electronics industries. These plastics cannot yet be sorted with sufficient purity (up to 99.9%), which often makes economical recycling i...

  • Article
  • Open Access
11 Citations
3,915 Views
11 Pages

Research on Waste Plastics Classification Method Based on Multi-Scale Feature Fusion

  • Zhenxing Cai,
  • Jianhong Yang,
  • Huaiying Fang,
  • Tianchen Ji,
  • Yangyang Hu and
  • Xin Wang

19 October 2022

Microplastic particles produced by non-degradable waste plastic bottles have a critical impact on the environment. Reasonable recycling is a premise that protects the environment and improves economic benefits. In this paper, a multi-scale feature fu...

  • Article
  • Open Access
1 Citations
2,910 Views
17 Pages

2 March 2025

Despite the significant recycling potential, a massive generation of plastic waste is observed year after year. One of the causes of this phenomenon is the issue of ineffective waste stream sorting, primarily arising from the uncertainty in the compo...

  • Article
  • Open Access
59 Citations
8,080 Views
25 Pages

6 September 2019

Plastic mulching has been widely practiced in crop cultivation worldwide due to its potential to significantly increase crop production. However, it also has a great impact on the regional climate and ecological environment. More importantly, it ofte...

  • Article
  • Open Access
1 Citations
1,974 Views
28 Pages

1 July 2025

The reliance on deep learning models for sensor-based material classification amplifies the demand for labeled training data. However, acquiring large-scale, annotated spectral data for applications such as near-infrared (NIR) reflectance spectroscop...

  • Letter
  • Open Access
11 Citations
5,579 Views
14 Pages

Identification of Tyre and Plastic Waste from Combined Copernicus Sentinel-1 and -2 Data

  • Robert Page,
  • Samantha Lavender,
  • Dean Thomas,
  • Katie Berry,
  • Susan Stevens,
  • Mohammed Haq,
  • Emmanuel Udugbezi,
  • Gillian Fowler,
  • Jennifer Best and
  • Iain Brockie

31 August 2020

As a result of tightened waste regulation across Europe, reports of waste crime have been on the rise. Significant stockpiles of tyres and plastic materials have been identified as a threat to both human and environmental health, leading to water and...

  • Article
  • Open Access
2 Citations
3,838 Views
16 Pages

Valuation of Plastic Waste as a Community Circular Economy Strategy in the Municipality of Choco–Colombia

  • Angie Tatiana Ortega-Ramírez,
  • Miriam Reyes Tovar,
  • Nelly del Carmen Elmira Castro and
  • Oscar Silva-Marrufo

A business solution is proposed for the accumulation of waste in the Municipality of Choco without prior treatment through the establishment of a center for the reception, classification, recovery and use of solid plastic waste in the Municipality of...

  • Review
  • Open Access
33 Citations
10,314 Views
17 Pages

5 March 2023

Plastic pollution endangers all natural ecosystems and living creatures on earth. Excessive reliance on plastic products and excessive production of plastic packaging are extremely dangerous for humans because plastic waste has polluted almost the en...

  • Proceeding Paper
  • Open Access
11 Citations
3,160 Views
9 Pages

Self-Adaptive Waste Management System: Utilizing Convolutional Neural Networks for Real-Time Classification

  • Siddharth Bhattacharya,
  • Ashwini Kumar,
  • Kumar Krishav,
  • Sourav Panda,
  • C. M. Vidhyapathi,
  • S. Sundar and
  • B. Karthikeyan

29 February 2024

This research presents a novel Self-Adaptive Waste Management System (SAWMS) that integrates advanced technology to address the pressing challenges of waste sorting and classification. SAWMS leverages Convolutional Neural Networks (CNNs) in conjuncti...

  • Article
  • Open Access
6 Citations
1,784 Views
13 Pages

Waste Material Classification Based on a Wavelength-Sensitive Ge-on-Si Photodetector

  • Anju Manakkakudy Kumaran,
  • Andrea De Iacovo,
  • Andrea Ballabio,
  • Jacopo Frigerio,
  • Giovanni Isella and
  • Lorenzo Colace

30 October 2024

Waste material classification is critical for efficient recycling and waste management. This study proposes a novel, low-cost material classification system based on a single, voltage-tunable Ge-on-Si photodetector operating across the visible and sh...

  • Article
  • Open Access
12 Citations
4,768 Views
12 Pages

Computational Exploration of Bio-Degradation Patterns of Various Plastic Types

  • Sunny Malik,
  • Ankita Maurya,
  • Sunil Kumar Khare and
  • Kinshuk Raj Srivastava

20 March 2023

Plastic materials are recalcitrant in the open environment, surviving for longer without complete remediation. The current disposal methods of used plastic material are inefficient; consequently, plastic wastes are infiltrating the natural resources...

  • Article
  • Open Access
7 Citations
2,744 Views
13 Pages

Waste Material Classification: A Short-Wave Infrared Discrete-Light-Source Approach Based on Light-Emitting Diodes

  • Anju Manakkakudy,
  • Andrea De Iacovo,
  • Emanuele Maiorana,
  • Federica Mitri and
  • Lorenzo Colace

26 January 2024

Waste material classification is a challenging yet important task in waste management. The realization of low-cost waste classification systems and methods is critical to meet the ever-increasing demand for efficient waste management and recycling. I...

  • Article
  • Open Access
28 Citations
9,588 Views
26 Pages

23 September 2022

The detection of waste plastics in the marine and terrestrial environment using satellite Earth Observation data offers the possibility of large-scale mapping and reducing on-the-ground manual investigation. In addition, costs are kept to a minimum b...

  • Article
  • Open Access
9 Citations
5,474 Views
11 Pages

11 May 2024

Plastic pollution in the ocean is a severe environmental problem worldwide because rivers carry plastic waste from human activities, harming the ocean’s health, ecosystems, and people. Therefore, monitoring the amount of plastic waste flowing f...

  • Article
  • Open Access
14 Citations
2,577 Views
36 Pages

1 April 2025

The residential separate collection of waste is the first stage in waste recyclability for sustainable development. The paper focuses on designing and implementing a low-cost residential automatic waste sorting bin (RBin) for recycling, alleviating t...

  • Article
  • Open Access
1,984 Views
15 Pages

Zero-Shot Learning for Sustainable Municipal Waste Classification

  • Dishant Mewada,
  • Eoin Martino Grua,
  • Ciaran Eising,
  • Patrick Denny,
  • Pepijn Van de Ven and
  • Anthony Scanlan

Automated waste classification is an essential step toward efficient recycling and waste management. Traditional deep learning models, such as convolutional neural networks, rely on extensive labeled datasets to achieve high accuracy. However, the an...

  • Article
  • Open Access
310 Views
24 Pages

Data-Efficient Polymer Classification Using Spectra Simulation and Bayesian Optimization

  • Alexander Pletl,
  • Roman-David Kulko,
  • Andreas Hanus and
  • Benedikt Elser

3 February 2026

Plastic recycling represents an essential element of strategies aimed at lowering global carbon emissions while supporting a circular plastics economy. However, the effectiveness of current plastic sorting systems remains limited by data scarcity, sp...

  • Article
  • Open Access
96 Citations
13,858 Views
13 Pages

Miniaturized Near-Infrared (MicroNIR) Spectrometer in Plastic Waste Sorting

  • Monika Rani,
  • Claudio Marchesi,
  • Stefania Federici,
  • Gianluca Rovelli,
  • Ivano Alessandri,
  • Irene Vassalini,
  • Serena Ducoli,
  • Laura Borgese,
  • Annalisa Zacco and
  • Laura E. Depero
  • + 2 authors

27 August 2019

Valorisation of the urban plastic waste in high-quality recyclates is an imperative challenge in the new paradigm of the circular economy. In this scenario, a key role in the improvement of the recycling process is exerted by the optimization of wast...

  • Article
  • Open Access
3 Citations
3,349 Views
23 Pages

Comparison of Vertex AI and Convolutional Neural Networks for Automatic Waste Sorting

  • Jhonny Darwin Ortiz-Mata,
  • Xiomara Jael Oleas-Vélez,
  • Norma Alexandra Valencia-Castillo,
  • Mónica del Rocío Villamar-Aveiga and
  • David Elías Dáger-López

11 February 2025

This study discusses the optimization of municipal solid waste management through the implementation of automated waste sorting systems, comparing two advanced artificial intelligence methodologies: Vertex AI and convolutional neural network (CNN) ar...

  • Article
  • Open Access
27 Citations
11,764 Views
24 Pages

14 June 2021

In today’s society, consumers’ food needs can be satisfied by catering e-commerce platforms. However, the plastic pollution of tableware and packaging caused by a large number of catering orders every day has always been an unsolved environmental pro...

  • Article
  • Open Access
9 Citations
4,037 Views
18 Pages

6 March 2025

Plastic waste has become a critical environmental issue, necessitating effective methods for detection and monitoring. This article presents a machine-learning-based methodology and embedded solution to detect plastic waste in the environment using a...

  • Article
  • Open Access
7 Citations
3,389 Views
14 Pages

Compaction Characteristics and Permeability of Expansive Shale Stabilized with Locally Produced Waste Materials

  • Muhammad Rehan Hakro,
  • Aneel Kumar,
  • Zaheer Almani,
  • Mujahid Ali,
  • Roman Fediuk,
  • Sergey Klyuev,
  • Alexander Klyuev,
  • Linar Sabitov and
  • Dina Fathi

14 March 2022

Waste is available in an abundant form and goes to landfill without any use, creating threats to the environment. Recent and past studies have used different types of waste to stabilize soil and reduce environmental impacts. However, there is a lack...

  • Article
  • Open Access
3 Citations
2,590 Views
14 Pages

Waste management is one of the key areas where circular models should be promoted, as it plays a crucial role in minimizing environmental impact and conserving resources. Effective material identification and classification are essential for optimizi...

  • Article
  • Open Access
10 Citations
4,456 Views
21 Pages

Transforming Urban Sanitation: Enhancing Sustainability through Machine Learning-Driven Waste Processing

  • Dhanvanth Kumar Gude,
  • Harshavardan Bandari,
  • Anjani Kumar Reddy Challa,
  • Sabiha Tasneem,
  • Zarin Tasneem,
  • Shyama Barna Bhattacharjee,
  • Mohit Lalit,
  • Miguel Angel López Flores and
  • Nitin Goyal

3 September 2024

The enormous increase in the volume of waste caused by the population boom in cities is placing a considerable burden on waste processing in cities. The inefficiency and high costs of conventional approaches exacerbate the risks to the environment an...

  • Article
  • Open Access
122 Citations
21,574 Views
18 Pages

Waste Classification for Sustainable Development Using Image Recognition with Deep Learning Neural Network Models

  • Meena Malik,
  • Sachin Sharma,
  • Mueen Uddin,
  • Chin-Ling Chen,
  • Chih-Ming Wu,
  • Punit Soni and
  • Shikha Chaudhary

13 June 2022

The proper handling of waste is one of the biggest challenges of modern society. Municipal Solid Waste (MSW) requires categorization into a number of types, including bio, plastic, glass, metal, paper, etc. The most efficient techniques proposed by r...

  • Article
  • Open Access
1 Citations
368 Views
12 Pages

Indonesia is an archipelagic country with many small islands. However, studies on the distribution of plastic waste in coastal areas of small islands are still minimal compared to larger islands. This study aims to identify the types, quantities, and...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,162 Views
19 Pages

10 September 2021

Successful recycling of electronic waste requires accurate separation of materials such as plastics, PCBs and electronic components on PCBs (capacitors, transistors, etc.). This article therefore proposes a vision approach based on a combination of 3...

  • Article
  • Open Access
3 Citations
3,451 Views
15 Pages

Relevance of Environmental Surveys on the Design of a New Municipal Waste Management System on the City of Kokshetau (Kazakhstan)

  • Zulfiya E. Bayazitova,
  • Javier Rodrigo-Ilarri,
  • María-Elena Rodrigo-Clavero,
  • Aigul S. Kurmanbayeva,
  • Natalya M. Safronova,
  • Anargul S. Belgibayeva,
  • Sayagul B. Zhaparova,
  • Gulim E. Baikenova and
  • Anuarbek A. Kakabayev

2 November 2022

The increasing amount of municipal solid waste is one of the most urgent problems for many countries in the world, including Kazakhstan. In 2021, a new environmental code was adopted in the country. In accordance with this code, some types of garbage...

  • Article
  • Open Access
5 Citations
2,952 Views
19 Pages

Assessment of Three Automated Identification Methods for Ground Object Based on UAV Imagery

  • Ke Zhang,
  • Sarvesh Maskey,
  • Hiromu Okazawa,
  • Kiichiro Hayashi,
  • Tamano Hayashi,
  • Ayako Sekiyama,
  • Sawahiko Shimada and
  • Lameck Fiwa

7 November 2022

Identification and monitoring of diverse resources or wastes on the ground is important for integrated resource management. The unmanned aerial vehicle (UAV), with its high resolution and facility, is the optimal tool for monitoring ground objects ac...

  • Article
  • Open Access
4 Citations
5,349 Views
19 Pages

Compositional Analysis and Mechanical Recycling of Polymer Fractions Recovered via the Industrial Sorting of Post-Consumer Plastic Waste: A Case Study toward the Implementation of Artificial Intelligence Databases

  • Federico Olivieri,
  • Antonino Caputo,
  • Daniele Leonetti,
  • Rachele Castaldo,
  • Roberto Avolio,
  • Mariacristina Cocca,
  • Maria Emanuela Errico,
  • Luigi Iannotta,
  • Maurizio Avella and
  • Gennaro Gentile
  • + 1 author

15 October 2024

Nowadays, society is oriented toward reducing the production of plastics, which have a significant impact on the environment. In this context, the recycling of existing plastic objects is currently a fundamental step in the mitigation of pollution. V...

  • Article
  • Open Access
2 Citations
1,835 Views
22 Pages

16 November 2022

The article contains the results of selected tests of physical and mechanical properties of mortars differentiated in terms of the binder used: cement, epoxy, epoxy modified with PET waste glycolysate and polyester. Each type of mortar was modified b...

  • Article
  • Open Access
2 Citations
2,866 Views
19 Pages

Hyperspectral Imaging for Detecting Plastic Debris on Shoreline Sands to Support Recycling

  • Roberta Palmieri,
  • Riccardo Gasbarrone,
  • Giuseppe Bonifazi,
  • Giorgia Piccinini and
  • Silvia Serranti

9 December 2024

Environmental pollution from plastic debris is raising concerns not only for the vulnerability of marine species to ingestion but also for potential human health hazards posed by small particles, known as microplastics. In this context, marine areas...

  • Article
  • Open Access
1 Citations
3,825 Views
16 Pages

We report the design, implementation and test of a Mid-Infrared spectrometer proof-of-concept that utilizes an uncooled micro-bolometer array, sensitive in the 3–14 µm spectral range, integrated in a conventional optical dispersive spectr...

  • Review
  • Open Access
18 Citations
11,870 Views
23 Pages

Seaweed as a Valuable and Sustainable Resource for Food Packaging Materials

  • Aleksandra Nesic,
  • Sladjana Meseldzija,
  • Sergio Benavides,
  • Fabián A. Figueroa and
  • Gustavo Cabrera-Barjas

9 October 2024

Plastic food packaging causes massive pollution in the environment via resource extraction, gas emissions, and the enduring plastic waste accumulation. Hence, it is of crucial importance to discover sustainable alternatives in order to protect ecosys...

  • Review
  • Open Access
1,312 Views
30 Pages

29 October 2025

Several reviews have been published addressing the challenges of waste collection and recycling across various sectors, including municipal, industrial, construction, and agricultural domains. These studies often emphasize the role of existing techno...

  • Article
  • Open Access
738 Views
14 Pages

17 November 2025

The municipal solid waste recycling industry has become a rapidly growing emerging industry. Its carbon emissions account for 1/10 of the urban carbon emissions, which cannot be ignored. It is highly important for cities to achieve the goals of peak...

  • Article
  • Open Access
1,130 Views
18 Pages

Comparative Analysis of Multispectral LED–Sensor Architectures for Scalable Waste Material Classification

  • Anju Manakkakudy Kumaran,
  • Rahmi Elagib,
  • Andrea De Iacovo,
  • Andrea Ballabio,
  • Jacopo Frigerio,
  • Giovanni Isella,
  • Gaetano Assanto and
  • Lorenzo Colace

14 August 2025

We present a comprehensive study of LED-based optical sensing systems for the classification of waste materials, analyzing recent developments in the field. Accurate identification of materials such as plastics, glass, aluminum, and paper is a crucia...

  • Review
  • Open Access
48 Citations
11,651 Views
37 Pages

An Overview on Wood Waste Valorization as Biopolymers and Biocomposites: Definition, Classification, Production, Properties and Applications

  • Francesca Ferrari,
  • Raffaella Striani,
  • Daniela Fico,
  • Mohammad Mahbubul Alam,
  • Antonio Greco and
  • Carola Esposito Corcione

16 December 2022

Bio-based polymers, obtained from natural biomass, are nowadays considered good candidates for the replacement of traditional fossil-derived plastics. The need for substituting traditional synthetic plastics is mainly driven by many concerns about th...

  • Review
  • Open Access
87 Citations
18,141 Views
21 Pages

Biodegradation of Hemicellulose-Cellulose-Starch-Based Bioplastics and Microbial Polyesters

  • Mateus Manabu Abe,
  • Marcia Cristina Branciforti and
  • Michel Brienzo

The volume of discarded solid wastes, especially plastic, which accumulates in large quantities in different environments, has substantially increased. Population growth and the consumption pattern of societies associated with unsustainable productio...

  • Article
  • Open Access
3 Citations
2,663 Views
42 Pages

Autonomous Waste Classification Using Multi-Agent Systems and Blockchain: A Low-Cost Intelligent Approach

  • Sergio García González,
  • David Cruz García,
  • Rubén Herrero Pérez,
  • Arturo Álvarez Sanchez and
  • Gabriel Villarrubia González

12 July 2025

The increase in garbage generated in modern societies demands the implementation of a more sustainable model as well as new methods for efficient waste management. This article describes the development and implementation of a prototype of a smart bi...

  • Article
  • Open Access
5 Citations
3,196 Views
18 Pages

Detection of Plastic Granules and Their Mixtures

  • Roman-David Kulko,
  • Alexander Pletl,
  • Andreas Hanus and
  • Benedikt Elser

24 March 2023

Chemically pure plastic granulate is used as the starting material in the production of plastic parts. Extrusion machines rely on purity, otherwise resources are lost, and waste is produced. To avoid losses, the machines need to analyze the raw mater...

  • Article
  • Open Access
23 Citations
6,927 Views
23 Pages

A New Remote Hyperspectral Imaging System Embedded on an Unmanned Aquatic Drone for the Detection and Identification of Floating Plastic Litter Using Machine Learning

  • Ahed Alboody,
  • Nicolas Vandenbroucke,
  • Alice Porebski,
  • Rosa Sawan,
  • Florence Viudes,
  • Perine Doyen and
  • Rachid Amara

8 July 2023

This paper presents a new Remote Hyperspectral Imaging System (RHIS) embedded on an Unmanned Aquatic Drone (UAD) for plastic detection and identification in coastal and freshwater environments. This original system, namely the Remotely Operated Vehic...

  • Article
  • Open Access
7 Citations
3,687 Views
11 Pages

24 August 2020

At most of the installations for the mechanical and biological treatment of waste operated in Poland, the 0–80 mm fraction, separated from the municipal waste stream, are completely stored after biostabilization. Such an action does not fit int...

  • Article
  • Open Access
2,526 Views
18 Pages

The rapid growth of waste electrical and electronic equipment (WEEE) highlights its significance as a critical waste stream, with plastics comprising 30% of its volume. These plastics often contain hazardous brominated flame retardants (BFRs), which...

  • Article
  • Open Access
4 Citations
5,308 Views
19 Pages

Plastic waste (PW) constitutes a nuisance to our environment despite several efforts to reduce, reuse and recycle it. This study experimentally explores the possibility of storing plastic waste within a cement-stabilised soil that can be used as a ro...

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