BiOWiSH™ Odor Benefits

• Removesodorsatsource

• ReducesVolatileOrganicCompounds(VOC)emissions

• Helpsbreakdownorganicwaste

• Reduceswastevolume

• Acceleratescompostingtime

• Improvesleachatewaterquality

• 100%naturalandnon-toxic

Available sizes

• 3.5oz/100g

• 2.2lb/1kg

Leachate Treatment

Case Study

Interaseo del Valle, Colombia

Background

ManagedbyInteraseodelValle,theYotocolandfillservicesthecityofCali,capitalofValledelCaucaandothernearbytownsinColombia.Thelandfillcurrentlyreceivesadailyaverageof1,700tonsofwastefromanearbytransferstation.

Objectives

ImproveleachatequalityattheYotocolandfillandreduceodorsatthetransferstation.

Application and Dosing

BiOWiSH™–Odorwasdosedatarateof1.5gramspertonofwaste.

Results

Testingwasinitiallyconductedatthelandfillwithverygoodresults.

PreliminaryresultsinCODandBODwereasfollows:

COD (mg O2/L)

Sample Value Reduction

June2009 53,460 na

July2009 30,030 43.83%

August10,2009 35,070 34.40%

August14,2009 27,946 47.73%

BOD (mg O2/L)

Sample Value Reduction

June2009 23,688 na

July2009 9,661 59.22%

August10,2009 17,466 26.27%

August14,2009 22,269 5.99%

Biological Help for the Human Race™

Biological Help for the Human Race™

Basedontheresultsatthelandfill,adecisionwasmadetoextendthetrialtothetransferstationandtheresultswereasfollows:

Yotoco Landfill

0.005,000.00

10,000.0015,000.0020,000.0025,000.0030,000.0035,000.0040,000.00

Apr-09Sep-10

Data Unit April 2009 September 2010 Reduction

BOD mg.O2/L 25,328 9,613 62%

COD mg.O2/L 34,206 16,040 53%

SuspendedSolids mg./L 2,117 833 61%

TotalSolids mg./L 31,183 27,105 13%

Fat&Oils mg./L 138 32 77%

Transfer Station

Biological Help for the Human Race™

Benefits

Inadditiontotheverygoodresultsachievedinthequalityofleachate,thefollowingwerealsoobserved:

• Significantreductioninodorsatthetransferstationandlandfill

• Reductioninthepresenceoffliesinthelandfill

Contacts

BiOWiSH Technologies

Tel:+13125726709

Email:environment@biowishtech.com

CSWT29AP11US

Biological help for the human race

BiOWiSH™isaregisteredtrademarkofBiOWiSHTechnologiesInc.

www.biowishtech.com