09.06.2013 Views

guida tecnica su metodi di analisi per il suolo ei siti contaminati apat

guida tecnica su metodi di analisi per il suolo ei siti contaminati apat

guida tecnica su metodi di analisi per il suolo ei siti contaminati apat

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

- calcolare la corrispondente trasmittanza (Tc) <strong>per</strong> ogni concentrazione C<br />

Γc =<br />

1 – e<br />

Ac<br />

- Ac<br />

- calcolare <strong>il</strong> valore Γc corretto <strong>per</strong> ogni concentrazione[CJ1]<br />

Γ c = Γ c (1 + Γ ) –1<br />

dove:<br />

Γ è <strong>il</strong> valore Γc non corretto <strong>per</strong> ciascuna concentrazione;<br />

- ricalcolare i ri<strong>su</strong>ltati del saggio ut<strong>il</strong>izzando i valori <strong>di</strong> Γc corretti.<br />

Riferimenti bibliografici<br />

Arpa Piemonte, 2000. Valutazione della tossicità acuta con Vibrio fischeri.<br />

Metodo interno.<br />

IRSA, 1996. Saggio <strong>di</strong> tossicità acuta con batteri bioluminescenti. IRSA-CNR,<br />

Notiziario d<strong>ei</strong> <strong>meto<strong>di</strong></strong> analitici. Roma. IRSA-CNR, ISSN: 0392-1425 1996 Pp.1-<br />

8.<br />

ISO 11348-1,1998. Water quality -- Determination of the inhibitory effect of<br />

water samples on the light emission of Vibrio fischeri (Luminescent bacteria<br />

test) -- Part 1: Method using freshly prepared bacteria.<br />

ISO 11348-2, 1998. Water quality -- Determination of the inhibitory effect of<br />

water samples on the light emission of Vibrio fischeri (Luminescent bacteria<br />

test) -- Part 2: Method using liquid-dried bacteria.<br />

ISO 11348-3, 1998. Water quality -- Determination of the inhibitory effect of<br />

water samples on the light emission of Vibrio fischeri (Luminescent bacteria<br />

test) -- Part 3: Method using freeze-dried bacteria.<br />

Microbics, 1989. A MicrotoxTM manual. How to run toxicity tests using the<br />

MicrotoxTM Model 500. Microbics Corp., Carlsbad, California. Pp.41.<br />

US-EPA, 1991. Methods for mea<strong>su</strong>ring the acute toxicity of effluents and<br />

rec<strong>ei</strong>ving Waters to freshwater and marine organisms (fourth e<strong>di</strong>tion).<br />

Environmental Monitoring Systems Laboratory. Cincinnati, Ohio. US-EPA-<br />

600/4-90-027.<br />

30

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!