As an odour consultant it's hard not to notice smelly stuff on your weekend walks, although the lovely pigs at Tabl… twitter.com/i/web/status/1…

As April arrives and the odour monitoring season starts, I've updated my odour emission database - the only publicl… twitter.com/i/web/status/1…

Air quality will have to clearly demonstrated to have influenced design of major new development in London - emergi… twitter.com/i/web/status/1…