Ambatovy eBooks - page 56-57

Environmental Assessment Volume D-3.3
Process Plant Climate and Air Quality
Ambatovy Project 43 January 2006
Table 3.3-13 Residual Impact Classification for Effects to Air Quality
Parameter Direction Magnitude Geographic
Extent Duration Reversibility Frequency Environmental
Consequence
24-hour SO2 negative low local medium-term reversible medium low
annual SO2 negative low local medium-term reversible high low
community 24-hour SO2 negative low local medium-term reversible medium low
community annual SO2 negative low local medium-term reversible high low
24-hour NO2 negative low local medium-term reversible medium low
annual NO2 negative low local medium-term reversible high low
community 24-hour NO2 negative low local medium-term reversible medium low
community annual NO2 negative low local medium-term reversible high low
annual TSP negative low local medium-term reversible high low
community annual TSP negative low local medium-term reversible high low
24-hour PM10 negative low local medium-term reversible medium low
annual PM10 negative low local medium-term reversible high low
community 24-hour PM10 negative low local medium-term reversible medium low
community annual PM10 negative low local medium-term reversible high low
community 1-hour H2S negative high local medium-term reversible low moderate
community 24-hour H2S negative low local medium-term reversible medium low
community annual lead negative low local medium-term reversible high low
community annual mercury negative low local medium-term reversible high low