ROMSO Cyprus Knowledge Base
Waste management
Waste Management
Waste management is a critical aspect of environmental engineering that encompasses all policies, procedures, or methodologies aimed at managing the entire waste process from production to final destination. This involves collecting, transporting, treating (uncleaning or recycling), and reusing waste materials in an effort to reduce their adverse effects on human health and the natural environment.
The concept of waste management is often referred to as the "7Rs," which stands for Reduce, Reuse, Repair, Repurpose, Recycle, Recover, and Reject. The first two elements, "Reduce" and "Reducing," relate to minimizing waste generation by reducing consumption. This can be achieved through various means such as using products with minimal packaging, buying in bulk, or choosing items made from sustainable materials.
The second element of the 7Rs is "Reuse," which involves maximizing the use of materials used in a product. For instance, turning an old t-shirt into a reusable bag or using a glass bottle to store small items can significantly reduce waste. The third element, "Recycle," refers to processing materials to create new products. This not only reduces waste but also conserves natural resources.
The least preferred and least efficient method of waste management is "Recover," which involves recovering energy from waste materials. While this approach has its benefits, it often comes with significant environmental costs due to the extraction and processing of fossil fuels required for energy production.
History of Waste Management
Waste management practices have evolved significantly over time. In ancient civilizations such as Greece and Rome, waste disposal was a major concern, particularly in urban areas like Athens and Rome. The Greek philosopher Aristotle (384-322 BCE) discussed the importance of proper waste removal and its impact on public health.
In 1842, an Italian engineer named Giuseppe Garibaldi argued for adequate waste management facilities to improve the health and well-being of city populations. This idea was further developed in the UK with the passage of The Nuisance Removal and Disease Act of 1846, which laid the groundwork for regulated waste management in London.
The Metropolitan Board of Works, established in 1855, centralized sanitation regulation for rapidly expanding cities like London. The Public Health Act of 1875 made it mandatory for every household to deposit their weekly waste into "movable receptacles" – a concept that would eventually become known as the first garbage bin.
National Waste Management Programmes
Proper management of waste is crucial from both an environmental and economic perspective