Ahsan A, Alamgir M, Imteaz M, Nik Daud Nn, Islam R
Dept. of Civil Engineering, Faculty of Engineering, University Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia ; Green Engineering & Sustainable Technology Lab, Institute of Advanced Technology, University Putra Malaysia, Selangor, Malaysia.
Iran J Public Health. 2012;41(6):27-38. Epub 2012 Jun 30.
Developing cities like Khulna, the third largest metropolitan city in Bangladesh, have now begun to confess the environmental and public health risks associated with uncontrolled dumping of solid wastes mainly due to the active participation of non-governmental organizations (NGOs) and community-based organizations (CBOs) in municipal solid waste (MSW) management.
A survey was conducted to observe the present scenarios of secondary disposal site (SDS), ultimate disposal site (UDS), composting plants, medical wastes management and NGOs and CBOs MSW management activities.
A total of 22 NGOs and CBOs are involved in MSW management in 31 wards of Khulna City Corporation. About 9 to 12% of total generated wastes are collected by door-to-door collection system provided by mainly NGOs and CBOs using 71 non-motorized rickshaw vans. A major portion of collected wastes is disposed to the nearest SDS by these organizations and then transferred to UDS or to private low-lying lands from there by the city authority. A small portion of organic wastes is going to the composting plants of NGOs.
The participation of NGOs and CBOs has improved the overall MSW management system, especially waste collection process from sources and able to motivate the residents to store the waste properly and to keep clean the premises.
像孟加拉国第三大城市库尔纳这样的发展中城市,如今已开始承认与固体废物无控制倾倒相关的环境和公共卫生风险,这主要归功于非政府组织(NGO)和社区组织(CBO)积极参与城市固体废物(MSW)管理。
开展了一项调查,以观察二次处置场(SDS)、最终处置场(UDS)、堆肥厂、医疗废物管理以及NGO和CBO的MSW管理活动的现状。
共有22个NGO和CBO参与了库尔纳市公司31个选区的MSW管理。主要由NGO和CBO提供的挨家挨户收集系统,使用71辆人力三轮车,收集了约9%至12%的总产生废物。这些组织将收集到的大部分废物运至最近的SDS,然后由市政当局从那里转运至UDS或私人低洼地。一小部分有机废物被送往NGO的堆肥厂。
NGO和CBO的参与改善了整体MSW管理系统,尤其是从源头的废物收集过程,并能够激励居民妥善储存废物并保持场所清洁。