Biological Efficiency of OceanGuardTM BWMS
Data from Landbased testings of OceanGuardTM BWMS carried out in NIVA in Sep., 2009.
Test Project |
Organism |
Unit |
Influent water |
In treated water on day 0 |
In treated water on day 5 |
IMO Regulation |
Requirement of Califomia |
| Land-based Testing |
>50um |
Ind./m3 |
213304 |
0 |
0 |
<10 |
0 |
| >10-50um |
Ind./l |
2.023กม 106 |
0 |
0 |
<104 |
<10 |
| E-coli bacteria |
cfu/100ml |
2200 |
<1 |
<1 |
<250 |
<126 |
| Entrococcus |
cfu/100ml |
91 |
<1 |
<1 |
<100 |
<33 |
Shipboard testings carried out in MV YOKOHAMA in Nov., 2009.
Test Project |
Organism |
Unit |
Influent water |
In treated water on day 0 |
In treated water on day 5 |
IMO Regulation |
Requirement of Califomia |
| Ship- board Testing |
>50um |
Ind./m3 |
3214 |
0 |
0 |
<10 |
0 |
| >10-50um |
Ind./l |
3.22กม106 |
5.7 |
0.7 |
<104 |
<10 |
| E-coli bacteria |
cfu/100ml |
230 |
<1 |
<1 |
<250 |
<126 |
| Entrococcus |
cfu/100ml |
42.3 |
<1 |
<1 |
<100 |
<33 |
Data from Landbased testings and Shipboard testings indicate the fulfillment of the California requirements (SB497) .
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