| The Concept Zero Waste
To Landfill Sites The recent development of issue in
Kathmandu in relation to the landfill sites and the disposal of
solid waste has indicated that there is no more attraction for managing
landfill sites and probably none of the neighborhoods in and around
Kathmandu will allow landfill sites to be operated. The Gokarna
site has been saturated and over used. Local residents will not
permit the Okharpauwa, Ramkot and Siuchatar sites to be used as
landfill sites and they cannot be utilized unless the infrastructure
required for transportation, scientific processing and treatment
as sorting, composting or incineration and finally dumping at landfill
site is in operation.
The Zero Waste Concept, developed in USA and largely used world
wide, is proposed as an appropriate method for Nepal as a whole
that is capable to overcome the ever-rising hazards from the traditional
ways of solid waste management. The concept invites for consuming
the solid waste at the source of its generation through application
of measures which will return the waste to its source of generation
and reduce the waste practically to nil and need for landfill sites
will be minimized. The waste generation at the source is monitored
and managed by following ways:
- Separation of Reusable items - Furniture, TV, Motorcycle, Gadgets
etc. - sending to re-users or manufacturers,
- Separation of Recyclable items - Paper, Wood, Metal, Glass,
Leather, Plastic, Textile, Batteries, Tire and Tubes - Sendings
back to manufacturers, or contribute to ZWN,
- Food Waste -Composting at home
- Construction debris -use to fill land reclamation areas
- Preventing mixing of various categories of waste
- Preventing dumping on streets and multiple handling
- Avoid taking home unnecessary items/ waste materials,
- Waste Collection from door to door or receiving at the specialized
stations.
- Finally, avoiding the need for landfill and incineration sites
The Campaign
The Campaign being proposed here
has two different strategies:
Immediate Strategy comprises of issuing mass request to
General Public:
- To develop restraint and refrain from dumping on streets or
public place;
- To Segregate various waste, not to mix them out, not to burn
and not bury under ground;
- To utilize the energy of concern of various groups for mass
education and awareness campaign instead of the protest rallies;
- To separate various waste and deliver to the special trucks
collecting special items or to specialized collecting stations;
- To compost the food and agricultural products at domestic level
using miniature biogas plant;
- To dispose construction debris at specially designated fill
sites.
Medium Term Strategy will comprise of:
- Establishing NGO to deliver specialized services of collecting and
delivery of the waste to the source of their generation;
- Developing agricultural waste digesting system as Bio-gas plant
and sewage digesters
- Develop land reclamation areas for filling with construction debris.
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