"muy dificil de destruir, muy muy toxico en nanoconcentraciones, normalmente no es visible para identificar la intoxicacion. puede causar enfermedades cronicas en animales y humanos.. " profesor Ralf Otterpohl..
Al parecer existe un gran debate en la comunidad cientifica en relacion a los impactos de produccion de biogas. Otros dicen que no es de importancia ya que cualquier metodo de tratamiento de residuos implica sus riesgos..
...
Amplify’d from us.mc311.mail.yahoo.com
>>> Constructed Wetlands and Aquatic Plant Systems for Municipal
>>> Wastewater Treatment" of the U.S. Environmental Protection Agency it
>>> is written that "Wildlife may be affected by wetlands systems
>>> because anaerobic muds may contain the causative organism of avian
>>> botulism (Clostridium botulinum). Control of this wildlife pathogen
>>> can be accomplished largely by multiple dispersion points for free
>>> water surface (FWS) wetlands. This pathogen is not a problem for
>>> wild fowl in subsurface flow system (SFS) wetlands or aquatic plant
>>> systems."
>>>
>>> Does this make FWS wetlands a clear risk technology for a very very
>>> severe illness?
See this Amp at http://amplify.com/u/bqh9w
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