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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 $