Iron Mountain, Slough - night-time measurements

0:10, STMP1
Dominated by plant to south, source not discernible. Some movement in warehouse to SE (SW of site). Some faint contribution from direction of site, could be from beyond based on listening near STMP2. Occasional passing train to S.

0:30, STMP2
Background dominated by plant to E (EfW?). Rhythmic clanking as of hammer and occasional air tools from construction site to SSE (SE of site) very intrusive, driving ambient levels up. Very occasional passing cars.

0:51, STMP1
As before. Impact tools from construction site.

1:11, STMP2
As before, but less construction noise. Car idling 1:21-1:22