Offshore Landfills

7/23/2019 Offshore Landfills

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Eco Friendly Ofshore

LandFillsA Presentation By Joel Mathew14MST0011


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when we thin! o"

#Land$ll%


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when we thin! o"

#Land$ll%


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when we thin! o"

#Land$ll%


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when we thin! o"

#Land$ll%


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Pulau Semakauis located to the so+thothe

main island o Singapore, o theStraits o Singapore.

Semakau Landfll is Singapores ishore landfll and no

onl" remaining landfll in Singapor
https://en.wikipedia.org/wiki/Main_island_of_Singaporehttps://en.wikipedia.org/wiki/Straits_of_Singaporehttps://en.wikipedia.org/wiki/Straits_of_Singaporehttps://en.wikipedia.org/wiki/Straits_of_Singaporehttps://en.wikipedia.org/wiki/Main_island_of_Singapore


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-+estions that ayarise in yo+r inds.

Land$ll at sea,

/ode says land$ll sho+ld (e ini+ 00)

400eters away "ro riers

&sn2t water ta(le ery hi3h which can ca+sehi3h leachate 'rod+ction

Wont it har a5+atic li"e,

6ow is this 'ossi(le,


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Well 6ow do they do it,

Barrier walls aro+nd the &sland

/onert Waste to Ener3y red+cin3 si7e o"

waste to 108 the ori3inal ol+e

T+as Marine Trans"er Station :TMTS;

Air ti3ht trans"ers

Pro'er i


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Perieter Barrier Wall

A =! 'erieter ro#k $und was (+ilt to enclose a'art o" the sea of P+la+ Sea!a+ and P+la+Sa!en3 to create the s'ace re5+ired "or the land$ll>

The (+nd is lined with i'erea(le e(rane anda layer o" arine clay> This ens+res that leachate"ro the re"+se is contained within the land$ll area>

Other ancillary "acilities were also (+ilt on theisland to ens+re that the land$ll o'eration is sel")s+staina(le>


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) ):WTE; ? &ncineration

Plants &ncineration 'lants are also !nown as waste)to)ener3y

:WTE; 'lants> The heat rom the #om$ustionpro#ess is used to generate superheated steam

in $oilers> The stea is in t+rn +sed to drie t+r(o3enerators to produ#e ele#tri#it".

To 'reent odo+rs "ro esca'in3 into theenironent@ the air in the reuse $unker is kept$elo atmospheri# pressure>

6i3h)ca'acity rotary cr+shers are +sed to (rea! down(+l!y wastesso that they are s+ita(le "or incineration>


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Waste)to)ener3y&ncineration Plants

An e%#ient &ue gas #leaning s"stem co'risin3electrostatic 'reci'itators@ lie 'owder dosin3e5+i'ent and catalytic (a3 $lters reoe d+st and

'oll+tants "ro the +e 3as (e"ore it is released intothe atos'here ia 10 tall chineys>

Ferro+s scra' etal contained in the ash isrecoered and soldto a local steel ill "or recyclin3>

The ash which is red+ced to '() o the initial*olume is sent to the T+as Marine Trans"er Station"or dis'osal at the ofshore Sea!a+ Land$ll>


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+as Marine Trans"er Station :TMTS;

The T+as Marine Trans"er Station :TMTS; seresas an intermediate #olle#tion point or ash"ro waste)to)ener3y 'lants and non)incinera(le waste (e"ore these are trans'ortedto Sea!a+ Land$ll>

The TMTS was constr+cted at the sae tie as

Sea!a+ Land$ll and is strate3ically locatedne


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All incoin3 licensed collection ehiclescarryin3 non)incinera(le waste are $rstwei3hed at the wei3h(rid3es (e"ore theyenter the trans"er (+ildin3> Cehicles carryin3incinerated ash to TMTS are also wei3hed>

The rece'tion hall is desi3ned "or a 5+ic!


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The rece'tion hall is desi3ned "or a 5+ic!t+rn)aro+nd tie with +( o*erhangingdis#harge $a"s "or the ehicles to +nloadwaste directly into the (ar3es> The ti''in3

'lat"or is desi3ned to oerhan3 into the(ar3e so that re"+se is ti''ed into the centero" the (ar3e. -#a*ators are +sed to s'readthe re"+se in the (ar3e to ens+re that it iso'tially loaded>


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Trans"er To Land$ll

The e'ty ehicles that carried non)incinera(le waste to TMTS are wei3hed a3ain>

This allows the wei3ht o" waste deliered to(e deterined> At the end o" the day@ the

hatch coers o" the "+lly loaded $arges are#losed to shield the load rom the indand ater d+rin3 the D0! sea o+rney toSea!a+> The (ar3in3 operation is done at

night to a


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Waste On arrial Site

G'on arriin3 at Sea!a+ Land$ll@ the (ar3e (erths at theenclosed trans"er (+ildin3> The t+3(oat then disen3a3es itsel"and ret+rns to TMTS with an e'tied (ar3e>

Lar3e e

A 10)wide 'aed roadway alon3 the to' o" the 'erieter(+nd 'roides access to all sections o" the land$ll> The d+'

tr+c!s trael to a desi3nated ti''in3 site and +nloads theincinerated ash and non)incinera(le waste into the land$llcell>

ulldo/ers and #ompa#tors then le*el and #ompa#t theincinerated ash and non)incinera(le waste>


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Each cell is coered with a layer o" earth onceit has (een $lled to 3ro+nd leel>S+(se5+ently@ 3rass and treesta!e root to"or a 3reen landsca'e>

A new ti''in3 cell is actiated (y sealin3 ofthe concrete 'i'es that connect the cell tothe sea> An e'ty s'ace into which solidwaste will (e d+'ed is created>


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Flora * Fa+na

The constr+ction o" the 'erieter (+nd o" the Land$llafected an3roes on the eastern side o" the island>

The deelo'ers re'lanted two 'lots The two 'lots aredoin3 well@ indicatin3 that there has (ee no see'a3e

thro+3h the liners@

Today@ a"ter years o" o'eration@ the re'lantedan3roe@ and reainin3 nat+ral ha(itats on theisland are doin3 well>

Een the closed cells@ to''ed +' with soil@ areo+rishin3> Birds can (e seen in the air and on theo'en landsca'e@ $shes swi in and o+t o" thela3oons@ and arine li"e contin+es to thrie in the

an3roe>


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Bene$ts O" 6ain3 anOfshore Lan$ll

Land$ll is near "et aa" "ro city and'eo'le

Pro(le o" so#iet" disputes are aoided

Pro(le o" 0edu#ing land *alues+rro+ndin3 the land$ll is aoided

Land$ll E


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Land$ll E


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Ja'an Air'ort


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H+(ai &slands


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i(ro)/o'action


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F+t+re O" Land$lls

&n any deelo'ed co+ntries were running out oLand spa#eand land is (ecoin3 ery e


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T4AN5 6O7

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Offshore Landfills