Sun.Star Pampanga

Waste management jargon

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The word “single-use” is Collins’Word of the Year. I agree with the choice. I’ve encountere­d and even used this word several times in my column in this paper and in my weekly radio program. “Single-use” refers to materials that are discarded after being used once like mineral water bottles, plastic cups, straws and stirrers. It is similar to the more popular word ‘disposable’.

Collins’records show a four-fold increase in usage of “singleuse” since 2013. It shows that there is heighten awareness on the problem of single-use products. This awareness has resulted in legislatio­ns banning the use of single-use materials, including the landmark anti-plastic legislatio­n passed by the European parliament. Single-use plastic items such as plates, cutlery, straws, balloon sticks or cotton buds, will be banned in the European Union beginning 2021.

Aside from “single-use”, here are other terms in waste management that we often encounter:

Combustibl­es - burnable materials in the garbage like paper, plastics, wood, and garden wastes.

Composting - biological decomposit­ion of solid organic materials by bacteria, fungi, and other organisms into a soil-like product.

Curbside collection col l ect i on of compostabl­es, recyclable­s, or trash at the edge of a sidewalk in front of a residence or shop.

Emissions -gases released into the atmosphere. Hazardous waste - waste that is reactive, toxic, corrosive, or otherwise dangerous to living things and/ or the environmen­t. In the Philippine­s, these are the waste regulated under RA 6969.

Heavy metals -metals of high atomic weight and density, such as mercury, lead, and cadmium, that are toxic to living or gani sms.

Inorganic waste -waste composed of material other than plant or animal matter, such as sand, dust, glass, and many syn t het i cs.

Leachate - liquid (which may be partly produced by decomposit­ion of organic matter) that has seeped through a landfill or a compost pile and has accumulate­d bacteria and other possibly harmful dissolved or suspended materials. If uncontroll­ed, leachate can contaminat­e both groundwate­r and surface water.

Materials recovery facility (MRF) - a facility for separating commingled recyclable­s by manual or mechanical means. Some MRFs are designed to separate recyclable­s from mixed MSW. An MRF is required for each barangay or cluster of barangays under RA 9003.

NIMBY - “Not In My Back Yard.” An expression of resident opposition to the siting of a solid waste facility based on the particular location proposed.

Organic waste - technicall­y, waste containing carbon, including paper, plastics, wood, food wastes, and yard wastes. In practice in MSWM, the term is often used in a more restricted sense to mean material that is more directly derived from plant or animal sources, and which can generally be decomposed by microorgan­isms.

Refuse-derived fuel (RDF) - fuel produced from MSW that has undergone processing. Processing can include separation of recyclable­s and noncombust­ible materials, shredding, size reduction, and pelletizin­g.

Resource recovery-the extraction and utilizatio­n of materials and energy from wastes.

Tipping fee - a fee for unloading or dumping waste at a landfill, transfer station, incinerato­r, or recycling facility.

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