@aew1aew1 Interesting.
Maximum site-wide benzene level in Southall from June 2018 to April 2019 was 56.3 μg/m3….
Average benzene level during January to April 2019 at the soil hospital was 12.4 μg/m3…. t.co/UtKDSj6IQ… 
@aew1aew1 Interesting.
Maximum site-wide benzene level in Southall from June 2018 to April 2019 was 56.3 μg/m3….
Average benzene level during January to April 2019 at the soil hospital was 12.4 μg/m3…. t.co/UtKDSj6IQ…