6.Water ecological restoration

• 	One water-system restoration project at Dongjiu, Yi Project name: One water-system restoration project at Dongjiu, Yixing, Jiangsu Project scale: 5,000 square meters Process adopted: Aeration flow generation + Ecological restoration Emission standards: Class IV water standard

• 	One water-system restoration project at Huangma Roa Project name: One water-system restoration project at Huangma Road, Nanjing, Jiangsu Project scale: 2 Km Process adopted: One restoration plant for integrated water-system at original position Emission standards: Class IV water standard.