SHPSC approves plan for irrigation of parks in Chandigarh through tertiary-treated water May 3, 2023 | Key Segments, News & Developments, Recycle/ Reuse, State Initiatives, Wastewater A State-level High Powered Steering Committee approved the plan for irrigating all parks in Chandigarh through tertiary-treated water on May 2, 2023. This content is restricted.