Restoration of Nallah with Ecological Units (RENEU)
RENEU (REstoration of Nallah with Ecological Units) technology has been developed under CSIR-NEERI to treat these nallahs by employing physical and biological operations in the aerobic and facultative environment to degrade sewage.
First check the physiochemical properties of water including different toxic metals, detention time of water, then apply modern techniques of phytoremediation like Nano-phytoremediation or Genetic plants phytoremediation.