Environmental Policy - April 2015
Environmental Policy - April 2015

 

 

Monitoring session:  April 2015 (Q1 2015)

 

Analyte Units of measure S1 S2 S3 S4
Odour Monitoring           
Hydrogen Sulphide ppb <0.099 <0.097 0.097 1.4
Sulphur Dioxide µg/Nm3 <0.8 1.6 <0.79 <0.81
Ammonia µg/Nm3 2.7 3.3 3.6 3
Esters µg/Nm3 <2.6 <2.5 <2.5 <2.6
Mercaptans µg/Nm3 <520 <520 <520 <520
Indoles µg/Nm3 <210 <210 <210 <210
Skatoles µg/Nm3 <210 <210 <210 <210
Noise & Vibrations          
Noise (Day) dBA 57.9 50.4 47.2 66.2
Noise (Night) dBA 35.1 34.3 40.3 44.5
Vibrations (Day) m/s 0.128 0.046 3.99 0.032
Vibrations (Night) m/s 0.0153 0.0097 0.0117 0.023
Particulates          
PM 10 µg/Nm3 41 31 34 74.00
PM 2.5 µg/Nm3 14 14 23 35
Total Particulate Matter µg/Nm3 22 24 48 130
Microbiological Testing          
Aspergillus CFU/t 95 36 31 60
Escherichia Coli CFU/t <1 <1 ND <1
Yeasts CFU/t 7 13 1 9
Total Coliform Counts CFU/t <1 47 ND 1
Other parameters          
Ozone µg/Nm3 94 11 14 62
Total Volatile Organic Compounds µg/Nm3 27 11 11 11
Benzene µg/Nm3 <1.3 <1.2 <1.2 <1.2
Polycyclic Aromatic Hydrocarbons µg/Nm3        
acenaphthene   0.0038 0.0014 0.0017 <0.00028
acenaphthylene   <0.00028 0.0015 <0.00028 <0.00028
anthracene   0.00081 0.00097 0.00061 0.00042
benzo(a)anthracene   <0.00028 <0.00028 <0.00028 <0.00028
benzo(a)pyrene   <0.00028 <0.00028 <0.00028 <0.00028
benzo(b)fluoranthene   <0.00028 <0.00028 <0.00028 <0.00028
benzo(e)pyrene   <0.00028 0.00071 0.00086 0.0018
benzo(g,h,i)perylene   0.00039 <0.00028 <0.00028 <0.00028
benzo(j)fluoranthene   <0.00028 <0.00028 <0.00028 <0.00028
benzo(k)fluoranthene   <0.00028 <0.00028 <0.00028 <0.00028
chrysene   <0.00028 <0.00028 <0.00028 <0.00028
coronene   <0.00028 <0.00028 <0.00028 <0.00028
dibenzo(a,h)anthracene   <0.00028 <0.00028 <0.00028 <0.00028
fluoranthene   0.0018 0.0014 0.0014 0.0012
fluorene   0.0023 <0.00028 0.0014 0.0012
indeno(1,2,3-cd)pyrene   <0.00028 <0.00028 <0.00028 <0.00028
phenanthrene   0.012 0.01 0.01 0.01
pyrene   0.0022 0.0019 0.0017 0.0016
Methane % v/v <10 <10 <10 <10
Dioxins & Furans pg/Nm3 0.032 0.020 0.018 0.019
Carbon Monoxide mg/Nm3 0.185 0.247 <0.1 0.148
Arsenic ng/Nm3 <0.71 <0.71 <0.71 <0.71
Cadmium ng/Nm3 <0.71 <0.71 <0.71 <0.71
Mercury ng/Nm3 0.091 0.083 0.077 0.059
Nickel ng/Nm3 16 16 34 18
Lead ng/Nm3 3.6 5.5 6.6 2.8