Ambatovy eBooks - page 76-77

Environmental Assessment Volume B-3.4
Mine Climate and Air Quality
Ambatovy Project 57 January 2006
Table 3.4-11 Residual Impact Classification for Effects to Air Quality
Parameter Direction Magnitude Geographic
Extent Duration Reversibility Frequency Environmental
Consequence
24-hour SO2 negative moderate local medium-term reversible moderate low
annual SO2 negative moderate local medium-term reversible high low
community 24-hour SO2 negative moderate local medium-term reversible moderate low
community annual SO2 negative moderate local medium-term reversible high low
24-hour NO2 negative moderate local medium-term reversible high low
annual NO2 negative moderate local medium-term reversible moderate low
community 24-hour NO2 negative moderate local medium-term reversible high low
community annual NO2 negative low local medium-term reversible moderate low
annual TSP negative low local medium-term reversible high low
community annual TSP negative moderate local medium-term reversible moderate low
24-hour PM10 negative moderate local medium-term reversible high low
annual PM10 negative low local medium-term reversible high low
community 24-hour PM10 negative low local medium-term reversible moderate low
community annual PM10 negative low local medium-term reversible high low
community annual lead negative low local medium-term reversible high low
community annual mercury negative low local medium-term reversible high low