14.06.2013 Views

ENVIRONMENTAL FINAL GOVERNING STANDARDS ITALY

ENVIRONMENTAL FINAL GOVERNING STANDARDS ITALY

ENVIRONMENTAL FINAL GOVERNING STANDARDS ITALY

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>ITALY</strong> - 4 Wastewater<br />

Parameter # Parameter (1)<br />

49.4 1,4<br />

Dichlorobenzene<br />

49.5 1,1<br />

Dichloroethylene<br />

49.6 1,2<br />

Dichloroethylene<br />

49.7 Tetrachloroethyle<br />

ne<br />

Unit of<br />

Measure<br />

Discharge into Surface Water<br />

A B C D E<br />

mg/L 0.3 0.003<br />

mg/L 1 0.01<br />

mg/L 1 0.01<br />

mg/L 0.5 0.005<br />

49.8 Trichloroethylene mg/L 1 0.01<br />

49.9 Carbon<br />

Tetrachloride<br />

49.10 Sum of Carbon<br />

Sulfur,<br />

Trichloroethylene,<br />

Chloroform,<br />

Carbon<br />

Tetrachloride,<br />

Dichloroethylene<br />

49.11 Other non<br />

mentioned organic<br />

compounds<br />

(pesticides,<br />

solvents,<br />

plastifiers etc.)<br />

50 Escherichia coli UFC/100<br />

ml<br />

51 Acute Toxicity<br />

Test (21)<br />

mg/L 1 0.01<br />

mg/L 2<br />

mg/L 0.1<br />

5000 (21) 5000 (21) 5000 (21) 5000 (21) (19) (21)<br />

5000<br />

LC50 24h 50%<br />

survival after<br />

24 hours<br />

50%<br />

survival after<br />

24 hours<br />

50%<br />

survival<br />

after 24<br />

hours<br />

Notes:<br />

(1) Analysis of discharges derived from lagooning or phytopurification should be made on filtered samples. The<br />

suspended solids concentration shall not exceed 150 mg/L.<br />

(2) pH values of the receptor shall be in the range of 6.5-8.5 within 50 m from the discharge.<br />

(3) For watercourses, the maximum variation from the average temperature of any section upstream or downstream<br />

of the discharge point shall not exceed 3°C. On at least half of any downstream section of the discharge point,<br />

the variation shall not exceed 1°C.<br />

For lakes, the discharge temperature shall not exceed 30°C, while the temperature increase of the receiving<br />

water body shall not exceed 3°C at a distance of 50 meters from the discharge point.<br />

For artificial canals, the maximum average value of water temperature in any section, shall not exceed 35°C.<br />

This condition is subject to the approval of the canals’ administrator.<br />

For sea and outlet zones of non-significant streams, the discharge temperature shall not exceed 35°C, and the<br />

temperature increase of the receiving water body shall not exceed 3°C at a distance of 1,000 meters from the<br />

discharge point. The environmental compatibility of the discharge with the receiving body shall be ensured,<br />

and the formation of thermal barriers shall be avoided at river outlets.<br />

(4) Temperature increase of the receptor shall not exceed 3°C in the first 2m (from the water surface) at 1,000 m<br />

from the discharge.<br />

September 2012 Italy FGS 4-28<br />

Revision 0

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

Saved successfully!

Ooh no, something went wrong!