Responsibility for drains in other places, such as country parks and buildings, fell to yet more departments. Each of the new devices costs $1,000 and tens of thousands would be needed for the city.

All drainage channel can be fitted with various types of drain grating covers and has several load class options.From Load class A 15 (1.5 tons) to F 900 (90 tons); Served China HongKong-Zhuhai ...

Figures show that in 2021, 59 gully grids were taken from Walsall's streets, resulting in costs of £15,941 for replacements, whereas in 2022, 462 were taken, resulting in costs of £135,639 for ...