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Chicken farm row reaches High Court

Probe into 'dead fish and blood' pollution ongoing

Oil and ammonia found at dead-fish dyke - company

Cleaner Air Day planned to boost Guildford's health

Residents 'angry' pollution kills 900 fish in dyke

Plans to recycle old tyres spark pollution worries

Volunteers clear 300 tonnes of river rubbish

Traffic pollution down in first year of Glasgow LEZ

Sewage spill water firm in £156m Windermere pledge

New website launched to show river health

Olympic medallist rower joins in river clean-up

'Clean air zone and e-bike trial improving air quality'

Trust works to prevent more pollution in canal

Charity sea swim cancelled over sewage discharge

Angler believes polluted lake could take years to recover

Anti-pollution law to threaten water bosses with jail

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