Ecology for Engineers Flashcards
Name 3 things civil engineers create.
1) A reservoir
2) A road or railway
3) A waterway
Name 3 things civil engineers destroy.
1) Drain marshes
2) Greenfield
3) New kinds of structures
Name 3 things civil engineers manipulate.
1) Life itself is a tool of engineers
2) microbial (environmental protection)
3) Geo technical engineering
What are spillways?
Small dams can bring many benefits such as reliable water and spillways change the ecology of the river.
What is Onchocerciasis?
It is spread by black flies that grow in fast flowing water like in spillways.
What has spread Onchocerciasis?
Small dams
What is the water velocity for a vertical spillway?
Less than 0.8m/s
What is the water velocity for a overhung spillway?
more than 3m/s