“It’s pretty amazing that our society has reached a point where the effort necessary to extract oil from the ground, ship it to a refinery, turn it into plastic, shape it appropriately, truck it to a store, buy it, and bring it home, is considered to be less effort that what it takes to just wash the spoon when you’re done with it.” (Unknown)
Plastic or oil, batteries or electronics – waste, the by-product of our affluent lifestyles – has already begun to eat away the environment and nature in many many ways. We are constantly reminded of waste as a problem that has to be solved sooner than later, as we see humongous landfills, clogged drains, and rapidly vanishing marine life. The time to be patient and okay with it is long gone.
The world, with a population of 8 billion plus humans, generates more than 3 billion tons of waste annually.
India in particular generates more than 62 million tons of waste each year, which includes 7.9 million tons of hazardous waste, 5.6 million tons of plastic waste, 1.5 million tons of e-waste, and 0.17 million tons of biomedical waste. Source – https://www.trade.gov/market-intelligence/india-solid-waste-management
The numbers are surely alarming, but what’s more alarming is the fact that most of the waste lies untreated. Waste today requires a meticulous segregation, reusability, and recycling program. We need new and efficient technologies and investments to deal with the ever-increasing burden of waste being accumulated and turn the challenge into an opportunity.
Let me also iterate here that waste management is a very lucrative medium for business and revenue generation today. And that’s because someone said that, “waste isn’t waste until we waste.”
1. Types of waste and its processes
Types of Wastes | Sub Types | Treated / Recycled |
Solid waste | Includes paper, plastic, food scraps, and other discarded
items |
Can be treated and recycled |
Liquid waste | Includes wastewater from households and industries | Can be treated and recycled |
eWaste | Electronic Equipment Waste | Can be recycled |
Gaseous waste | Includes air pollutants
released into the atmosphere |
Should be disposed off |
Hazardous waste | Used Oil, activated carbon, gases used for industrial purpose, Chemicals and
more |
Should be disposed off and incinerated |
Construction and demolition waste | Wastes coming out of concrete and modern
architecture |
Can be treated and recycled |
Medical waste | Waste generated by hospitals and humans body
parts |
Should be disposed off in proper manner |
Radioactive waste | Generated by medical and emitting radiation material | Should be disposed off with ultra-care and by
highly trained professionals only |
Agricultural and animal waste | Domestic pets and agriculture leftovers | Should be disposed off and incinerated in proper
manner |
Fossil fuel combustion
waste |
Gases emitted by vehicles, ships, airplanes | Reduce the use of fossil fuel |
Sewage sludge | Waste generated after treating waste water | Landfill |
Waste management solutions are essential for managing and disposing of waste in an efficient, environmentally friendly, and sustainable manner. Here are some effective waste management solutions:
Traditional Solutions:
- Landfills: Controlled disposal of waste in designated
- Incineration: Burning waste to reduce volume and produce
- Recycling Centres: Facilities that sort and process recyclable materials. Modern Solutions:
- Waste-to-Energy (WtE) Plants: Convert waste into electricity, heat, or
- Composting: Breaking down organic waste into nutrient-rich soil
- Anaerobic Digestion: Microbial decomposition of organic waste to produce
- Advanced Recycling Technologies: Sorting and processing facilities using AI, robotics, and optical scanners.
Innovative Solutions:
- Zero-Waste-to-Landfill: Aim to eliminate landfill waste through recycling, composting, and energy recovery.
- Circular Economy: Design products and systems to reuse and recycle
- Biodegradable Materials: Replace traditional plastics with biodegradable
- Waste-to-Product: Convert waste into valuable products, such as biofuels, chemicals, or building materials.
- Smart Waste Management: Implement IoT sensors, data analytics, and mobile apps for efficient waste collection and monitoring.
Technological Solutions:
- Waste Management Software: Track waste generation, collection, and
- Automated Waste Collection: Use robotic arms or drones for efficient
- Waste Sorting Machines: Utilize AI-powered sorting machines for accurate
- Bioreactors: Convert organic waste into energy and
The government of India also has taken cognizance of the issue and pushes for reforms through various rules, regulations and financial penalties. The extended producer responsibility (EPR) law ensures that manufacturers and producers and producers take upon them the responsibility of recycling as much waste they have generated every fiscal year through proper channels.
So see, waste has diversified into so many tangents and each requires detailed and professional attention. However, let’s talk about what’s is our hands. What can we do? We can follow the simple 6 Rs of waste management:
REFUSE – If you don’t need it done take it. Simple. Sustain with what you have.
REDUCE – Buy less. Cut the requirement if you can sustain with lesser quantities.
REUSE – Use the product more often rather than occasionally
RECOVER – The process of repurposing waste to give it a new use, instead of disposing of it
REPAIR – Repair the product instead of discarding it
RECYCLE – and finally RECYCLE the product instead of throwing it off.
I also propose community based solutions, so that like minded individuals can get together and create a difference, albeit small.
- Community Composting: Neighbourhood programs for organic waste
- Waste Reduction Challenges: Engage residents in reducing waste through education and incentives.
- Pay-As-You-Throw Systems: Charge residents for waste disposal based on
- Public-Private Partnerships: Collaborate with private companies for waste management services.
And we do know that the benefits of effective waste management are many:
- Environmental Protection
- Conservation of Natural Resources
- Energy Generation
- Job Creation
- Improved Public Health
- Reduced Greenhouse Gas Emissions
And remember that if many little people in many little places do many little things, they can change the face of the Earth.