Floating PV arrays have the advantage of bypassing lengthy and costly land acquisition processes for developing megawatt-scale solar projects in India. When combined with the additional output from cooler modules and system-level advantages when located on hydro dams, the upside is significant. But durability of modules-on-water is of concern, and one about which there is little awarenesss, says Vivek Chaturvedi, regional business director for DSM Advanced Solar.