25.12.2014 Views

EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...

EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...

EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...

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.

Annex III, Page No ii<br />

PRIMARY WATER QUALITY CRITERIA FOR CLASS SW-II WATER<br />

(For Bath<strong>in</strong>g, Contact Water Sports and Commercial Fish<strong>in</strong>g)<br />

S.No. Parameter Standards<br />

1. pH range 6.5-8.5<br />

2. Dissolved Oxygen 4.0 mg/l or 50 per cent saturation value<br />

whichever is higher<br />

3. Colour and Odour No noticeable colour or <strong>of</strong>fensive odour<br />

4. Float<strong>in</strong>g Matters Noth<strong>in</strong>g obnoxious or detrimental for<br />

use purposes<br />

5. Turbidity 30 NTU (Nephelo turbidity unit)<br />

6. Fecal Coliform 100/100 ml (MPN)<br />

7. Biochemical oxygen demand<br />

(BOD) (3 days at 27 o C)<br />

3 mg/l<br />

PRIMARY WATER QUALITY CRITERIA FOR CLASS SW-III WATER<br />

(For Industrial Cool<strong>in</strong>g, Recreation (non-contact) and Aesthetics)<br />

S.No. Parameter Standards<br />

1. pH range 6.5-8.5<br />

2. Dissolved Oxygen 3.0 mg/l or 40 per cent saturation value<br />

whichever is higher<br />

3. Colour and Odour No noticeable colour or <strong>of</strong>fensive odour<br />

4. Float<strong>in</strong>g Matters No visible, obnoxious float<strong>in</strong>g debris,<br />

oil slick, scum<br />

5 Fecal Coliform 500/100 ml (MPN)<br />

6. Turbidity 30 NTU<br />

7. Dissolved Iron (as Fe) 0.5 mg/l or less<br />

8. Dissolved Manganese (as<br />

Mn)<br />

0.5 mg/l or less

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

Saved successfully!

Ooh no, something went wrong!