42 Aerial surveying for data collection and data analytics through the use of drones for use in collecting information regarding the existence and location of moisture in building roofs and walls, measuring moisture levels in agricultural fields, identifying irrigation system leaks and drainage issues, and identifying leaks in pipelines, dams and power plants; providing reports and thermal maps reflecting the existence and location of moisture in building roofs and walls, moisture levels in agricultural fields, irrigation system leaks and drainage issues, and leaks in pipelines, dams and power plants