Slide 1 Slide 2 Earths 4 Spheres air life water earth/rocks Slide 3 The Water Cycle Slide 4 Evaporation Condensation Precipitation Human Uses Human Waste Groundwater Runoff…
1. Contents Introduction 1. Green technology 2.Conventional automobiles Pollutants emitted by conventional automobiles Eco-friendly vehicles- EV’s Advantages…