This file includes a 26-page powerpoint presentation featured around the topics of water, nature, & human influence. Topics included are:- Human Influences (pollution, clearing land, over-fertilization, fossil fuels)- Water Conservation Methods - Water Pollution- Natural Events (earthquakes, fires, tornadoes, hurricanes, floods, coastal erosion, and disease)- Earth Conservation of plants, animals, and the environment- Soil Conservation Many pictures and examples are included on each slide. R