Question

(Water and Waste Management Question)

Please help me to figure out this problem.

Explain the design of landfill with the aid of diagram.

Answer 1

Where waste is ishoted from the envisonme on tor until it is safe 6 sound wokey monitor 7 Ground water and storm water A Site 0% Forondation Penting below the ground and Completely degxoded and physically is known as hiongirally Chemically Landfin well A land fill is o arcfuny designed and monitored Structure hot sontes Host from the susten dinge envisonment (E9! Groundinueter, Ait). this isolation is acomplished with the use of A bottom lineer and desly corening of soil. * Design of Land Fille ir cachete 0 Cel! on the following Parameters are needed to be FOKEN into consideration of Londfill design: Jechate control system 2) pechake corection system 3 Rechate treatment 0 Lir bre O B y Gas emission system s monitoring system 6 compost pront Conection system

bisound water monitoring dironment Gos vent e Foundation venting layer Goass Clay cap Protective cop by Gab IT well monitoring Psobe REA m Drainage protection Layer synthetic Line Leachate conection system compacted soil clay Lined Ground water Table J reachote contson system o cell system: It minimites the spachate generation O Liners : Generally there are movided at the bottom of sides of the Landfila Basically it consists of composite Linex systeme Q) Geotextile Layer b) compacted Clay Layer 8 c) HDPE Layed 2 High density Poly Ethyrne

2) Le achate collection system: othet 0 Le achate outlet ouse of clay hos faroured in reduring the may be defined as the liquid hrough solid waste and has that dissolved ox buspended materials fona. extolled of seepage of reach are bottom of a landfill is estimated by Daxys now has perolatea the Control O the rate from the Tales scil polh ate percolation 3 Gas emission system (08) Gas venting system: E9 The Lateral movement of gases Produced in the Land fill can be controned by installing gents made DI material that are more permeable than SUY Y00 đ ng Sc): 6 The spacing of vents depends on width of waste cells but varies from 18 to bom. will not cost O conecting hy as a full effective. 0603 floxes are designed

08 wall Bom outlet for GOS renting system! the morement of Land fill goses through adjacent ros o Bokes vents also con be used to control the lateral movement of gobes o wall vents also can be used to cortison the 05 9020 raw joler movement controred by construction of Scil formations can be Bossiers that are more imprymeable than 50%). he Eg: Bentonites , Buty) subber etc. de y Leachate treatments O For Leachote Treatment Activated bioreactors are used o special pond known as Hamburan (Typha An 90 Stifolia) pond is used 5) monitoring system Generally gsound watey monitorsing systems are only provided are Two tube wells and two nearby Wells residential O No gos monilning dystem is provided

o this is a phant where the organic matters i compost plant? the non-degradable wollte Sot from Ort is used for comosition 9 Cox woms are used Ort is a process where of waste. for compositing I Ground water of Storm water conection system: 6 Generally pexforated pipes are provided of so that there will be easy penetration Leachate For ground woley System. is consisviled wound the landfill O canal to stoom watex Coylellion