Kamis, 15 Desember 2011

Headlines

 
"Trash"
       Waste is an unwanted waste material after the end of a process. Waste is defined by humans according to the degree used, in the processes of nature there is no concept of actual garbage, only products that are produced after and during the natural process takes place. However, because human life is defined the concept of the Trash the environment can be divided according to the types.
By its nature:>
1. Organic waste - can be parsed (degradable)
2. Inorganic waste - do not decompose (under-gradable)
1. Organic garbage, e.g. waste that easily decompose such as food scraps, vegetables, leaves, and so on. This garbage can be further processed into compost.
 2. Inorganic garbage, e.g.waste that is not easily decompose, such as plastic food packaging containers, paper, plastic toys, bottles and drink cups, cans, wood, and so on. Trash can be used as commercial garbage or trash

to be sold as another products. Some nonorganic waste that can be sold is a plastic food packaging containers, used beverage bottles and glass, cans, glass, and paper, either newsprint, HVS, and cardboard.

Based on the form:>
Trash is either solid or liquid material that is not used anymore and discarded. According to the waste form can be divided as:

a. Solid Waste
      Solid waste is any waste material other than feces, urine and liquid waste. Household waste can be either: kitchen waste, garden waste, plastic, metal, glass and others. According to the waste material is grouped into organic and inorganic waste. Organic waste is waste that comes from items that contain organic materials, such as the remains of vegetables, animals, paper, pieces of wood from household appliances, pieces of twigs, grass at the time of cleaning the garden and so on.
Based on the ability of parsed by nature (biodegradability), then it
can be subdivided into:
1. Biodegradable: ie waste that can be described completely by the process of either aerobic or anaerobic biological, such as kitchen waste, animal remains, garbage farms and plantations.
2. Non-biodegradable: e.g. waste that cannot be explained by biological processes. Can be subdivided into:
o Recyclable: trash can be recycled and reused because it has economic value such as plastic, paper, clothing and others.
o Non-recyclable: trash that has no economic value and cannot be processed or converted back like tetra packs, carbon paper, thermo coal and others.
Liquid Waste
    Waste liquid is a liquid material that has been used and is not necessary to go back and dumped into landfills.
• Black Waste: liquid waste resulting from the toilet. Trash contains harmful pathogens.
• Domestic waste: liquid waste generated from the kitchen, bathroom and laundry. This garbage may contain pathogens.
Waste of natural
     Waste that is produced in integrated wildlife through natural recycling processes, like dead leaves in the woods that break down into soil. Outside of wild life, this waste can be a problem, such as dead leaves in the neighborhood.
Human garbage
Garbage man (UK: human waste) is the term commonly used against the results of human digestion, such as feces and urine. Human waste can be a serious hazard to health because it can be used as a vector (means of progression) of disease caused by viruses and bacteria. One of the major developments in human dialectic is the reduction of disease transmission through human waste in a hygienic way of living and sanitation. Included the development of the theory of distribution pipes (plumbing). Human waste can be reduced and reused for example through a waterless urinal system.
Waste Consumption
      Trash consumption is waste generated by the (human) users of goods, in other words is rubbish dumped in the trash. This is a general waste of human thought. Even so, the amount of waste this category is still far smaller than the waste generated from mining and industrial processes.

"Waste Management"
Waste management is the collection, transportation, processing, recycling, or disposal of waste material. This phrase usually refers to waste materials resultant from human activities, and usually managed to reduce their impact on the environmental, health or beauty. Waste management is also done to restore natural resources. Waste management can involve solid, liquid, gaseous, or radioactive method and special skills for each type of substance.

Objectives:>
Waste management is a necessary process with two objectives:
• convert the waste into material that has economic value (use of waste), or
• process waste in order to be a material that is not harmful to the environment.
Recycling Methods
The process of making goods that still have value for reuse of waste referred to as a cycle recycling. There are several ways, first is to take waste material to be processed again or take the calories from materials that can be burned separately generate electric. Method a new method of recycling continues to be found and will be explained below.
Examples of recycling:

The benefits of waste management:>
1. Saving natural resources
2. Energy savings
3. Saving landfill
4. Beautiful environment (clean, healthy, convenient)
5. Reduce pollution
 Disaster waste is not managed well:>
1. Avalanche pile of garbage
2. Source of disease
3. Environmental pollution
4. Cause flooding
Waste Management in Schools
Stages of waste management in schools is:

a. Prevention and reduction of waste at the source. This activity begins with the activities of sorting or separation of organic and inorganic by providing organic and inorganic trash in every school district.

b. Recovery of waste consisting of:

1. Utilization of organic waste, such as composting (composting) waste that can be changed easily decomposed compost became an environmentally friendly way to preserve the function of the school district. Based on the results of studies that by doing activities that the composition of organic waste composting to 70% can be reduced up to 25%.
2. Utilization of inorganic waste, either directly or indirectly. Recovery of direct, as the craft-


making raw material from used goods, or recycled paper. Other recovery indirectly, such as selling used goods such as paper, plastic, cans, old newspapers, bottles, glasses and bottles of drinking water in containers.
3. Final waste disposal sites. Residual waste that can not be utilized economically both from composting activities and the utilization of inorganic waste, the number reached + 10% should be disposed of to landfills end (TPA) in schools.
In addition to creating a healthy condition of the school, the school must meet the criteria, such as cleanliness and ventilation of the room, cleanliness of the canteen, toilets, showers, sinks, implementing health services, health education, guidance counseling and management of community participation.


Tidak ada komentar:

Posting Komentar