green IT (green information technology) green IT (green information technology) green IT movement green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT movement green IT (green information technology) green IT (green information technology) green IT (green information technology) green IT (green information technology) What is green IT? green IT (green information technology)