Jul 27-29, 2023    Prague, Czech Republic

3rd International Conference on Recycling and Waste Management


Solid waste management

Solid waste includes all waste from sources such as households, businesses, municipalities, medical facilities, and so forth. To collect, store, move, treat, and dispose of wastes safely and without hurting the environment or other living forms, solid waste management refers to the best practices in this area. In general, incorrect garbage disposal has a lot of detrimental repercussions on the ecosystem. Solid waste management techniques include landfills, incineration, composting, recovering, recycling, and reusing.

Waste water management

Several biological techniques, including filters, activated sludge, and aerated lagoons, are used to treat wastewater in addition to chemical and physical water treatments. The stages of water purification are primary, secondary, and tertiary. The treated water can also be utilized for irrigation, cleaning, sustaining river flow, industrial supply, and drinking. The management procedure will help to safeguard and maintain the quality of freshwater and ocean waters.

Clinical waste management

Hospitals are major producers of hazardous waste with a high level of risk. If clinical waste management is not done correctly, it could lead to severe diseases, serious health problems, and worsened environmental repercussions. Hospital or biomedical waste includes infectious organisms, wasted needles, human organs, tissues, expired medications, surgical waste, poisonous chemicals, and radioactive materials.


Dump yards

A dump yard is a thoughtfully constructed way to get rid of solid waste on or on the land. Dump yards come in three primary categories: one for industrial trash, and one for hazardous garbage. Methane gas, which is hazardous to those who live nearby, is released as a result of the decomposition of the items in these dump yards. As a result, dump yards are often constructed away from populated areas. To stop garbage from leaking into the groundwater, sanitary dump yards have layers of sand and plastic covering the ground. After that, the garbage is dumped, stacked, and covered with soil, gravel, clay, and soil. The trash is allowed to decay here in a sealed pit without contaminating the neighboring bodies of water.


For the treatment of polluted surfaces like soil, oceans, and underground water, a method known as bioremediation employs microorganisms that degrade the target contaminants. These microorganisms either produce the enzymes necessary to degrade the dangerous pollutants or feed on them. Bioremediation, which uses naturally occurring environmental bacteria to eliminate toxins without the need for chemicals, is one of the safest techniques. Bioremediation can be used to treat contaminated underground water, clean up oil spills, and contaminated soil, and clean up crime scenes.

Environmental pollution

Environmental pollution refers to the release of harmful substances into the environment, causing negative impacts on living organisms and the natural world. There are many types of pollution, including air pollution, water pollution, soil pollution, and noise pollution.

Environmental pollution is a global problem, and addressing it requires collective action and investment in sustainable practices, such as reducing waste and emissions, promoting clean energy sources, and developing new technologies to reduce the impact of human activities on the environment.


Effects of 3R’s in climatic change

The 3Rs - Reduce, Reuse, and Recycle - are widely recognized as key strategies for reducing waste and conserving resources. They can also play a significant role in mitigating the impacts of climate change.

Reducing waste helps to conserve energy and reduce greenhouse gas emissions associated with the production and disposal of goods. For example, reducing the amount of packaging materials used can reduce the energy and emissions associated with the production, transport, and disposal of those materials.

Pollution control

Pollution control is the process of stopping or reducing the release of harmful contaminants into the environment. Pollution reduction contributes to the preservation of the environment by conserving and safeguarding natural resources for future generations. The efficient management and disposal of waste products from many businesses can contribute to environmental protection. Recycling waste products including plastic, paper, glass, and metal is the best approach to protecting natural resources and reducing pollution.

Plastic recycling


Plastic recycling refers to the process of collecting and reusing plastic waste materials to create new products. The goal of plastic recycling is to reduce the amount of plastic waste that ends up in landfills, the ocean, and other ecosystems, where it can cause harm to wildlife and the environment.

Plastic recycling can involve several steps, including collection, sorting, cleaning, shredding, and remolding the material into new products. While plastic recycling has the potential to be an effective solution for reducing waste and conserving resources, challenges exist in the plastic recycling system, such as limited collection, contamination of recyclable materials, and a lack of infrastructure and end markets for recycled plastic.

Paper recycling

Recycling paper is the process of reusing old or discarded paper to create new paper goods. Papers like white paper colored paper, magazines, and newspapers can all be recycled, however items like napkins, tissue paper, coffee cups, and sticky paper cannot. Paper recycling involves several processes, such as collection, sorting, shredding, pulping, filtering, and de-inking. This approach has the benefit of using less oil, water, and wood, which is beneficial. Another advantage is that 900 kg of recycled paper prevents the need for 3.6 cubic yards of landfill area. 

Agriculture and food waste recycling

Agricultural and food wastes are produced as a result of numerous operations, including farming, cropping, transportation, natural waste, animal waste, prepared food, and others. These wastes decay in landfills, where they release several greenhouse gases that contribute to global warming. The best answer is composting, which enhances soil nutrition, reduces greenhouse gas emissions, and produces biofuels and bioenergy. By properly managing garbage, the environment is kept safe for farm animals and crop production.

Textile recycling

Textile recycling is the process of reclaiming used fabrics, yarn, and fibers and reprocessing them into equivalently valuable items. Textile recycling is one of the critical measures that must be put into place in many countries to reduce landfills. The collection from various industries is followed by treatment in line with the various types, conditions, compositions, and needs. It takes thousands of years for fibers to decompose, which releases dangerous chemicals into the atmosphere. It is estimated that 2,50,000 tonnes are disposed of in landfills annually, whereas 63,000 tonnes are recycled.

Glass recycling

Glass recycling is a relatively straightforward process. Used glass is collected and sorted by color, then cleaned and crushed into cullet, which is then melted and formed into new glass products. Some common products made from recycled glass include new glass containers, fiberglass insulation, and decorative glass.

Despite its benefits, glass recycling still faces several challenges, including contamination of glass waste with other materials, limited collection systems, and a lack of end markets for recycled glass. Nevertheless, many cities, states, and countries have implemented glass recycling programs to increase the recovery and reuse of glass.

E-Waste management and recycling

The term "e-waste" refers to the waste created by electronic devices and appliances. They are harmful because hazardous metals and chemicals are utilized to produce gadgets like televisions, laptops, and cell phones. The procedures included collection, disassembly, reduction, over-band magnet, separation of metallic and non-metallic components, and water separation. They also discharge hazardous byproducts like dioxins and hydrocarbons into the atmosphere. E-waste is produced mostly as a result of lifestyle modifications, technical advancements, and new innovations.

Metal recycling

Nearly all metals can be recycled, except certain materials like uranium and plutonium. Continuous recycling of metals is possible without affecting their composition or physical makeup. Gathering scrap metal, crushing, compacting, eliminating non-metal components, and melting the metal in furnaces to create metal sheets are all steps in the recycling process for metal. Generally speaking, manufacturing new metals uses more water, energy, and greenhouse gases than recycling. According to the AISI, out of all the metals, steel is one of the metals that is recycled the most.

Industrial and Chemical waste recycling

Industries are the main culprits for the severe damage done to the earth because of their discharges of radioactive materials, toxic fumes, and chemical waste into the atmosphere. To maintain a hygienic and clean environment, recycling should be practiced by all small enterprises and industries. Just a few of the industrial wastes that are created include scrap metal, poisonous chemicals, cleansers, paints, adhesives, soil, and gravel. High levels of hazardous compounds found in these wastes cause genetic diseases, kidney failure, nervous system illnesses, and other problems in both people and wildlife. There should be specific waste disposal techniques for each industry, small business, and business sectors, such as landfills, deep injection wells, and incineration.

Rubber recycling

Rubber recycling can involve several steps, including collection, sorting, cleaning, and processing the rubber into new products. The most common use of recycled rubber is as a component in rubber products such as flooring, tires, and athletic surfaces.

Despite its benefits, rubber recycling still faces several challenges, including limited collection systems, a lack of end markets for recycled rubber, and contamination of rubber waste with other materials. Nevertheless, many cities, states, and countries have implemented rubber recycling programs to increase the recovery and reuse of rubber. Additionally, companies are exploring innovative uses for recycled rubber, such as using it as a feedstock for energy production or as a component in building materials.

Marine oil spilling

The primary causes of marine oil pollution are unintentional leaks or spills of refined petroleum products into the ocean, such as diesel or gasoline. The release of bunker fuels used by large ships is also mentioned, as are waste oil spills. These pollutants in the water have an effect on all marine species, including people. Small organisms absorb the toxin in the water, which is subsequently eaten by large fish, which are ultimately devoured by humans, causing birth abnormalities and long-term health issues. Additionally, they have an effect on marine plants, animals, seabirds, and corals. Oil spill cleanup techniques include using chemical dispersants, oil-absorbing pads, and biological agents.


Pyrolysis is a thermal waste treatment process that involves heating waste in the absence of oxygen to break down the organic matter into smaller molecules. This process results in the production of three main products:

  • Gas: A mixture of volatile organic compounds, which can be burned for energy.

  • Liquid: Usually referred to as pyrolysis oil or bio-oil, which can be further processed into fuel or chemicals.

  • Solid: A carbon-rich material known as biochar, which can be used as a soil amendment or for carbon sequestration.

Hazardous waste management

All wastes that must be appropriately handled before disposal are considered hazardous waste. Infectious, hazardous, radioactive, and medicinal wastes are a few of them. If handled incorrectly, they could be harmful to both people and animals. Hazardous waste often has a chemical makeup and can be either solid or liquid. The four primary methods for treating hazardous waste are surface storage in sealed bins, deep-well injection, landfill storage, and incineration. Damage may be caused by transportation, insufficient storage, treatment, and disposal facilities. They cause issues with breathing, skin and eye irritation, nausea, digestive distress, and other health issues.

Bioenergy and Biofuel

A renewable source of energy known as "bioenergy" includes plants, animal waste, agricultural waste, and food waste. It is one of the many different resources that are available to help people meet their energy needs. Hospitals, universities, schools, and government buildings can all use the electricity and gas produced from organic matter. Because they are produced through biological processes rather than any geological process, biofuels are forms of renewable energy that emit less than fossil fuels. A carbon-neutral fuel known as biodiesel is typically made from vegetable oils, animal fats, or other cooking oils. It does not add to the atmospheric CO2 and is non-toxic and biodegradable. People from all over the world have begun producing bioenergy and biofuels as there is a greater need for fuels and energy.

  • Alternative energy
  • Natural power
  • Biocompatible
  • Flora and fauna waste
  • Biological mechanisms

Zero waste management

Zero waste management is a philosophy and a goal that seeks to reduce waste and maximize resource efficiency by rethinking the way we design, produce, consume, and dispose of products and materials. The ultimate goal of zero waste management is to eliminate waste altogether by conserving resources and reducing the negative impacts of waste on the environment and public health.

Zero waste management is based on the principles of the circular economy, which emphasizes closed-loop systems that minimize waste and conserve resources. This approach involves reducing waste generation through design, reuse and repair of products, recycling of materials, and recovery of energy from waste.

Innovations in waste-to-energy solutions.

Innovations in Waste-to-Energy Solutions is an important and timely one, as the need to manage increasing amounts of waste and reduce greenhouse gas emissions continues to grow. The conference will bring together experts and stakeholders from a wide range of backgrounds, including academia, industry, government, and the environmental sector, to discuss the latest developments, challenges, and opportunities in the field of waste-to-energy.

Product stewardship

Product stewardship refers to the responsible management of a product throughout its entire life cycle, from the sourcing of raw materials to the disposal of the end-of-life product. This involves considering the environmental, social, and economic impacts of a product and taking actions to minimize harm and maximize benefits. The goal of product stewardship is to create a more sustainable product system by reducing waste and conserving resources.

Product stewardship programs can take a number of different forms, depending on the product and the stakeholders involved. For example, a producer responsibility program might require manufacturers to take responsibility for the collection, transport, and recycling of their products. Extended producer responsibility programs might also require manufacturers to pay a fee to cover the costs of end-of-life management.

Advances in composting technologies

Composting is a process of breaking down organic waste, such as food and yard waste, into a nutrient-rich soil amendment. Advances in composting technologies have improved the efficiency, speed, and effectiveness of the composting process. Some of the key advances in composting technologies include: Aerated Composting Systems: These systems use forced air to oxygenate the composting material, which speeds up the breakdown of organic matter. In-Vessel Composting: In-vessel composting systems are closed containers that can be used to control temperature, moisture, and air flow for faster and more consistent composting.
Speakers Interview