Environment and Resource Management

Reduce, reuse, recycle

According to the Australian Bureau of Statistics, every Australian contributes around two tonnes of waste each year - a mixture of household garbage and industrial waste created by things we buy or use. It's becoming more difficult and expensive to find new refuse tips for waste.

Waste disposal is a major issue for the government and the community. By minimising waste by avoiding and reducing waste, and re-using and recycling, we can cut waste by up to 50 percent-and even more if we compost.

Reducing waste also reduces litter. Remember, everything dropped can find its way to beaches, roads, waterways, bushland and parks through the stormwater system.

The three steps

Reduce
Avoid waste-look for ways to produce and use goods that stop waste being generated.
Reduce waste-choose products that can be used productively, recycled locally, and have minimal packaging.

Re-use
Re-use containers, packaging or waste products.

Recycle
Recycle waste material into useable products.

For waste that can't be avoided, reused or recycled
Treat the waste to make it less hazardous or reduce the volume of the hazardous component. Dispose of the waste safely.

Reduce

Want to help the environment? The most effective way is to reduce your waste before it becomes rubbish.

Buy recycled goods
Recycled goods have already saved resources and raw materials and helped reduce the overall quantity of waste. Remember, `recycled' means the product is made partly or wholly from recycled materials and `recyclable' means the product is capable of being recycled. If an effort isn't made to buy recycled goods, it's not really recycling.

Reduce energy and water use
Reducing waste also means saving resources. Energy Information Centres can give information on reducing energy consumption in the home by switching to high-efficiency fluorescent light bulbs, using cold water for washing, and cooking efficiently.

Large amounts of water can be saved at home by fixing leaking taps, using dual-flush toilets, running washing machines and dishwashers only when full, turning the tap off while cleaning teeth, and using a control nozzle on the hose when washing the car or the dog. Design gardens to be water-efficient.

Re-use

Recycle

Recycling recovers materials used in the home or in industry for further uses. Only recycle after trying to reduce and reuse.

Why recycle?
Recycling has environmental, economic and social advantages.

How do I recycle?
Recycling is easy. First, call the local council to find out what recycling facilities exist locally. There may be a kerbside collection system, or a community drop-off system. Kerbside collection of recyclables involves placing recyclables out on the footpath for collection on a set day-just like a normal garbage collection.

Council will provide a recycling container and will details what can and cannot be included for collection. The usual items include all glass jars and bottles, aluminium and steel cans, PET plastic soft drink bottles and HDPE plastic milk and detergent bottles. It may also be possible to include paper, light cardboard, newspapers and 'junk' mail, and milk and fruit juice cartons.

Community drop-off centres require a little more effort. Store recyclables at home and then take them to the drop-off centre. Remember to take boxes and bags home from the drop-off centre to prevent litter, and do not mix any non-recyclables with the recyclables.

What can I recycle?
Most items can be recycled, but only when there's a market for the finished product. So, choose products that foster the recycled market.

Glass

100 percent recyclable. Household bottles and jars are made from a melted mixture of silica (sand), soda ash and limestone. Glass manufacturers can use your old glass in this process.

Multi-fill bottles such as some beer bottles can be rewashed and refilled. Single-fill containers, made of thinner glass, are separated into clear and coloured glass and broken down for cullet (used broken glass).

When recycling glass:

Plastic

More than 60 types. New plastics and uses, constantly being developed.

Different types of plastic must generally be kept separate for recycling. The Plastics Industry Association has introduced a voluntary system of product coding to help recyclers and the public.

  1. PET Polyethylene Terephthalate
  2. HDPE High Density Polyethylene
  3. UPVC Unplasticised Polyvinyl Chloride
    PPVC Plasticised Polyvinyl Chloride
  4. LDPE Low Density Polyethylene
  5. PP Polypropylene
  6. PS Polystyrene
    EPS Expanded Polystyrene
  7. Includes all other resins and multi materials (eg laminates)

The two types of plastic most commonly recycled in Queensland are PET (polyethylene terephthalate) and HDPE (high density polyethylene). PET is commonly used for soft drink packaging (the rocket bottom bottle) and HDPE is used to make plastic milk and detergent bottles. Other types of plastic can be recycled, but are not recycled in the same quantities.

When recycling plastic:

Aluminium

Can be recycled over and over again.

Much energy is used to produce primary aluminium from bauxite. Once in metallic form, aluminium can be recycled indefinitely.

Recycling aluminium uses only five percent of the energy needed to produce new aluminium. This saves coal in energy production in power stations and reduces emissions to the atmosphere.

Around Queensland, sell cans at 'Cash for Cans' and 'Cash-a-Can' centres or put them in kerbside collections or drop-off centres. Find out if local schools collect cans for fund raising.

Currently, the industry recycles 55 per cent of the steel cans Australians use every year.

When you recycle aluminium:

Other metals

Metal recycling has been around for centuries.

Salvaging and reusing metals such as lead, copper and steel makes economic sense.

Metal recycling also makes environmental sense. Processed metals and many alloys require less energy to recycle than to mine and process. This conserves our raw material resources for the future.

Lead can be recycled from old car batteries. Service stations and car battery retail outlets will generally accept car batteries for trade-in, or take them to a metal recycler for recycling. Do not empty out battery acid before delivering the batteries to a collector.

Don't throw away copper from hot water systems, copper pipes or old car radiators-take them to a scrap metal dealer. Electric cabling and wiring contains copper and aluminium, which can be recycled. The plastic coating found on some wiring can be removed by metal recyclers in a process called 'granulation'. Using this process, the plastic is removed and the copper, aluminium and any steel present are separated magnetically for recycling.

Brass retrieved from old household fittings can be restored for use in old houses.

Steel and iron can be reclaimed from car bodies and engines, disused household or industrial equipment and building materials. Most household steel scrap is in the form of human and pet food cans. Scrap metal dealers may take clean, de-labelled cans but may not be able to offer payment for them. Steel cans, including aerosol, are accepted in many kerbside recycling programs.

When you recycle metal:

Paper

Plantation timber, not native forests, is the source of most paper-making pulp. Stronger, better quality paper is made from hardwoods. Softwoods produce shorter fibres suitable for paper such as newsprint.

Good quality paper is in demand with recyclers to produce a variety of recycled paper products such as printing and writing paper, office supplies such as envelopes, toilet paper and tissues. Lower grade paper is usually used to make products such as cardboard and insulation.

Demand for old newspapers can fluctuate. The short fibres in newsprint make it unsuitable for recycling uses other than packaging material, insulation material or being recycled back into newsprint.

When recycling paper:

Your role

At home:

At school:

At work:

 

Last updated 2 April 2012

Waste minimisation

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