The much anticipated Noise Maps version 2 was released by our favorite government agency, DEFRA, last week. This version includes a noise source filter (road, rail, industry and air) – which ‘kind of’ works – and day and night switch. The maps spread beyond London to ‘agglomerations’ of over 250,000 people…everyone else will have to wait until 2012  for round two  – or make do with pdf of ‘major roads’ and airports.

Read the rest of this entry »