Guidance on the Control of Odour and Noise from ... - Defra
Guidance on the Control of Odour and Noise from ... - Defra
Guidance on the Control of Odour and Noise from ... - Defra
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Area Effect<br />
UV/oz<strong>on</strong>e systems Limited experience with <strong>the</strong>se systems. C<strong>on</strong>cerns about:<br />
Applicati<strong>on</strong> <strong>of</strong> odour neutralising<br />
agents<br />
• Residual oz<strong>on</strong>e<br />
Always used in c<strong>on</strong>juncti<strong>on</strong> with high efficiency particulate<br />
removal <strong>and</strong> a stack.<br />
Mixed experiences with this range <strong>of</strong> products. C<strong>on</strong>cerns<br />
about:<br />
• Dosing levels leading to fur<strong>the</strong>r odour problems;<br />
• On going maintenance.<br />
Can be used as a ‘polishing’ technique in highly sensitive<br />
situati<strong>on</strong>s.<br />
Must be used in c<strong>on</strong>juncti<strong>on</strong> with stack.<br />
Applicati<strong>on</strong> <strong>of</strong> stack height Mixed experience with stack heights. No c<strong>on</strong>sistency <strong>on</strong><br />
appropriate height (ro<strong>of</strong> eaves or ridge). Main c<strong>on</strong>cern<br />
occurred where:<br />
• Premises <strong>on</strong> rising ground where effective stack height<br />
is reduced;<br />
• Building housing premises is shorter than surrounding<br />
buildings; <strong>and</strong><br />
• Premises is a listed building, is located in a c<strong>on</strong>servati<strong>on</strong><br />
area or located in a courtyard.<br />
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