Microsensing Networks for Sustainable Cities: Pollution as a Key Driving Factor.- Population Growth in Developing Countries and Smart City Fundamentals. The Internet-of-Things and Wireless Sensor Networks.- Modelling of Air and Water Pollution Sources.- Harvesting Energy from Ambient Sources: Wind Energy, Hydropower, Radiation and Mechanical Deformation.- The Sub-Systems of an Energy Harvesting Device: Focus on RFID Fundamentals.- Geographic Information...