Comments and Discussions You don't need to login to post your comment Comments: 30 Views: 60k Likes: 120k votes arjun nanaware 🌐 India A grit chamber of dimensions 12.0 m x 1.50 m x 0.80 m (LxBxD)has a flow of 720 m3/hr. It's surface overflow rate and hydraulic retention time are Was this answer helpful? Submit