Portland Plume Plotter
Portland incinerator plume
at 03:20 on Sat, 27 Jul 2024
MAIN
PLACES
PLEASE WAIT...
map
Map
MAIN
PLACES

The map shows the (predicted) current state of pollution from the proposed incinerator at Balaclava Bay.

The red line shows wind direction. Green rings show distance (km). Colours show concentration of oxides of nitrogen at ground level. Maximum: 22.5 µg/m3. This is the concentration at the location that is most polluted by the plume.

Breakdown of pollutants at most polluted location (green = background, red = added by plume):

Oxides of nitrogen
Sulphur dioxide
Carbon monoxide
Particulates
Hydrogen chloride
VOCs
Hydrogen flouride
Ammonia
Cadmium and Thallium
Mercury
Other metals
PAHs
Dioxins and furans
PCBs

Oxides of nitrogen
Sulphur dioxide
Carbon monoxide
Particulates
Hydrogen chloride
VOCs
Hydrogen flouride
Ammonia
Cadmium and Thallium
Mercury
Other metals
PAHs
Dioxins and furans
PCBs

Concentration
per m3
Background
(annual mean)
Plume
Oxides of nitrogen22 µg22.5 µg(102%)
Sulphur dioxide3.32 µg5.62 µg(169%)
Carbon monoxide209 µg9.37 µg(4%)
Particulates14.7 µg936 ng(6%)
Hydrogen chloride710 ng1.12 µg(158%)
VOCs270 ng1.88 µg(695%)
Hydrogen flouride2.35 µg187 ng(8%)
Ammonia820 ng1.88 µg(229%)
Cadmium and Thallium570 pg3.75 ng(657%)
Mercury2.8 ng3.75 ng(134%)
Other metals124 ng56.2 ng(45%)
PAHs980 pg19.7 pg(2%)
Dioxins and furans33 fg11.2 fg(34%)
PCBs129 pg19.7 pg(15%)
Display parameters
Zoom:
+
Area:
Centred
Downwind
Emissions:
Planned
Latest weather data
Wind 1.1 mph (0.5 m/s) (variable). Cloud cover: 2/10. Temp: 9°C. Pressure: 1014 mb. Data from Exeter airport at 03:20.