Table12 What students do for an environmentally-friendly lifestyle X Awareness of environmental protection %   Very aware Somewhat aware Neither Not very aware Not aware at all Separate garbage(plastic/paper) 76.5 77.5 69.0 52.2 32.0 Turn off lights when not necessary 75.3 66.7 53.7 46.5 28.0 Do not use air conditioning too much even on hot days 53.1 47.0 36.5 33.1 24.0 Do not accept plastic shopping bags or wrapping paper 42.5 25.7 15.1 15.4 18.0 Throw away empty cans on the street 12.5 9.1 22.7 37.8 62.0 (percentage of those who answered "frequently" or "often" to the statements on the left) (<0.05)