In most Asian developing countries, efforts towards proper management of hazardous wastes are only at the primitive stage. In fact, this is a new subject in almost all developing countries. Hazardous wastes may be generated from activities of industries, agriculture, construction, hospital and clinics, as well as from their improper handling and disposal. These wastes may be in the form of solid, liquid, or gaseous materials, which, if improperly managed, pose substantial threats or potential hazards to human health and the environment.
There is a need for the government, private companies, workers, environmentalists, and international organizations to work together to promote mutual understanding on this important subject of environmental protection, in particular, the permanent damages that hazardous wastes could cause to human health and the environment. It is necessary to have thorough understanding of proper techniques for minimizing the generation of these wastes, as well as their collection, storage, transport, treatment, and disposal.
This publication is emanated from an APO survey undertaken in 2000 to study the current situation of member countries in hazardous waste management, and to gain information on prevailing technologies and practices on managing hazardous wastes, as well as their reuse and recycling. A total of eight member countries participated in this survey. Action plans and measures to minimize adverse impacts of hazardous wastes were also formulated. These have been incorporated in the national and integrated reports contained in this publication. |