SOLID WASTE MANAGEMENT IN Asera – Ash-shamalia بسم الله الرحمن الرحيم AN-NAJAH NATIONAL UNIVERSITY FACULTY OF ENGINEERING CIVIL ENGINEERING DEPARTMENT SOLID WASTE MANAGEMENT IN Asera – Ash-shamalia Prepared by: ANAS ODEH HUSSEIN SWALLMAH
Introduction Solid waste is defined as a material that is cheaper to throw away than to store or use. Solid waste management (SWM) is an important environmental health service, and is an integral part of basic urban services.
Why we need to swm in Asera – Ash-shamalia ? To improve solid waste collection and disposal system. To improve environmental situation. To cover the village at appropriate time.
The objective To determine the quantities of solid waste at Asira Ash-shamalia To assess the environmental impacts from solid waste To design containers to stored the solid waste To design collection routes To design a sanitary landfill
What has been done ? Collect data and information about Asira Ash-shamalia Apply questionnaire Determine solid waste generation Design container Design collection route Design sanitary landfill
Study area
Study area Geography and Topography Climate Demography and Population Solid Waste Situation
Geography and Topography
Demography and Population
Apply questionnaire Percentage of Education Level of Household Head
Apply questionnaire Percentage of Household Disposal per Days 80% 2 17% 3 3%
Solid waste generation rate Sample size 52 household Solid waste generation rate kg/c.d = 0.97 Average density = 0.43 kg/L
Design container Select container 1000 L= 1 m3 The population in Asera – Ash-shamalia is equal 9675 capita, and the number of houses is 1025 house The ratio of person per house is 9675/1025 = 10 person / house The rate of solid waste generate in two days per house = 0.97*10*2 = 19.4 kg/house The volume of solid waste for each house is equal in two days = 19.4/0.43 = 45 L / house The container served 22 houses per two days
Design of distribution container
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Design of Collection Routs The specific truck or semitrailer required for a community should be selected by considering the following aspects: 1-Waste should be transported at a minimum cost 2-Waste must be covered during transport 3-The vehicles should be designed to operate effectively and safely in the traffic conditions founded on the hauling routes 4-Truck capacity must ensure that it never exceeds road weight limits 5-Truck design should prevent leakage of liquids during hauling
Design of Collection Routs The vehicle of collecting solid waste Mid range rear loader is selected, volume of solid waste in this vehicle in range (10 – 30 yd3 ) the average of volume equivalent to 15.3 m3 Collect approximately 15 container, equivalent to 330 houses The number of trips need = 1025/330 = 3 times
Design of Collection Routs
Design of Collection Routs We divide area to 3 zones
Design of Sanitary Landfill Compacted specific weight of solid waste in landfill = 470.86 kg/m3 Average depth of compacted solid waste = 7 m The daily solid waste generation rate in ton/day Generation rate = 9675 *0.97 = 9.38 ton/d The required volume per day = 9.38 / 0.47086 =19.9 m3/d Area required per year = (19.9*365)/7 =1038 m2/yr For 10 years design the area required = 1038*10 = 10380 m2
Design of Sanitary Landfill