Results 11 to 15 of 15
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September 16th, 2014 09:46 AM #11
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Tsikoteer
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September 16th, 2014 09:15 PM #12
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Tsikoteer
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September 16th, 2014 10:30 PM #13from what i understand, corrosion is hastened in areas exposed to seawater vapor, and in areas with access to geothermals.
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September 16th, 2014 10:32 PM #14
sir yebo tanong lang may tendency ba na sa swamp / creek pwedeng maka abot ng 12ppm? may certain point na ang H2S pag umabot sa mataas na PPM may tendency sya na hindi maamoy di ba?
The more na naamoy mo sya mas "safe" (basta pasok sa LEL), the more na hindi mo maamoy (since unang papatayin ng H2S eh yung pang amoy) mas delikado? CMIIW.
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September 16th, 2014 11:13 PM #15
If i remember right nasa 100 ppm ang level at which the sense of smell does not detect both H2S and SO2. 700 ppm is fatal, 1000 ppm is instant death. The sense of smell can also be deadened at lower concentrations with prolonged exposure. For example you can still smell it at 50 ppm but after some time you will not smell it anymore.
Pwede umabot sa higher concentrations sa swamp, creek, etc depende sa source of the H2S. If raw sewage is being dumped into it then one can expect a lot of H2S being emitted. Combine that with poor ventilation and you have a recipe for an accident waiting to happen.
that may be, but we all got plastic, young and old. we asked the lto guy, "papel ba po, o...
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