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ANALYSIS OFALTERNATIVES OFRECOVERY
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1. Until level must recover the placeto protect the human health and theenvironment it is to sa!" ##$hat isconsidered to %e clean&''(&)
2. Since it is necessar! to to *ace to
this level o* protection it is to sa!"$hich is her ##%etter'' recover!(&
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To select a s!stem o* recover!
For the selection o* a s!stem o* recover! $e must %ear in mind+
,) The conditions o* emplacement his complication()-) Sta.es and times o* the s!stem)/) Technical supporters)0) E1istence o* previous e1periences)
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System example ofrecovery
Identi cation of unloadsdangers and risks
Evaluation of the risk
Identi cation,incorporation oftechnologies of response
E ciency to long or shortterm, safety, applicability,costs
Exploitation of control
Description of theproblem
Establishment ofaims
Development ofalternatives
Analysis ofalternatives
Reappraisalifitisnecessary
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Description of the
problem o identify the dangerous components !the liberation orpossible liberation of pollutants"
he problem must be expressed in#
+ Areas.
+ Routes.
+ Recipients $
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Aims o* recover!To protect the human health and the environment) And to pro2ectthese aspects in terms cuanti*ica%les as +
Concentration o* the pollutant)
3oint o* e1hi%ition I speci*!)
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Aims %ased on *ormative re4uirements
It are the standards" re4uirements or limitation) Applied ina.reement to+
5eolo.!)
Climate)
3opulation)
Characteristics I happen environmental)Other *actors that determine ris6)
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Aims %ased on the evaluation o* the ris6
I am in dan.er and his conse4uences to the e1hi%ition)
The ris6s" the! are evaluated in a.reement %! the area" theroute and the recipient" to the current and *uture e1hi%itions)
I* the ris6 o* the emplacement overcomes the aim preciserecover! to reduce the a%ove mentioned ris6 up to the level o*
the threshold) 7hat .ives us a s!stem o* recover!
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I calculate o* the ris6s 8!pothesis o* e1hi%ition I9 current Conditions o* the
emplacement)
8!pothesis o* e1hi%ition II9 I Use mas pro%a%l! o* thearea and $ater durin. the ne1t sevent! !ears)
8!pothesis o* e1hi%ition III9 8!pothesis o* ##$orse
case'' possi%le)
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Aims of recovery
To anticipate)
To protect)
To control)
To reduce)
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Development of Alternatives
Identi*ication)
Characteri:ation)
Identi*ication o* the potential technolo.ies)
Incorporation o* the technolo.ies)
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Characterization of the
way to recovering 7a! o* response *rom the anal!sis o*+
Area" the route and the recipient)
Identi*ication)
Technolo.ical dimensions)
Characteri:ation o* the $a! o* the contaminated soil)
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Identification and selection of
technologies Aptitude 9 technical .eneral Aptitude to *ace to the pollution o*
emplacement) Applica%ilit! 9 3rincipall! the aptitude to e1ecute and put in
*unctionin. the technolo.ies) 3er*ormance 9 E**icienc! and relia%ilit!) Sanitar! interests and
avera.e environmental institutional interests permissions() Costs)
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%nalysis and developmentof the %lternative
WayAim of
action ofrecovery
Generalaction ofresponse
Technologies
Alternatives
&nderground 'ater
%(ectedservant
anticipatesdomestic
use of'ater
)ontrol ofunderground 'ater inthe creek
)on nement
reatmentin situ
*all 'ith grout
+embrane 'allof sement
*ell of recovery
Ditch ofrecovery
*ash of soil
It sa' recovery
%lternative-
echnology .
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Criteria o* selection o*
alternativesLon.9term e**icienc! ;< !ears()
Lon.9term Securit! permanenc! or inde*initel!()
Applica%ilit!) Short9term e**icienc! ,= !ears() Costs $
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Applica%ilit! The e1perience $ith the technolo.!)
Availa%ilit!&
All that $ill %e availa%le&
The aptitude to construct or operate)Is it di**icult&
That uncertainties sta!&
Is it necessar! speciali:ed contractors&
The aptitude to o%tain permissions)Construction and e1ploitation)
3ermissions inside and out o* the emplacement)
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Selection o* the alternatives
>ualitative)
Advanta.es and disadvanta.es)
>uantitative) 3rotect the human health and the environment $
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