This is a branch of civil engineering that deals with problems involving plumbing,water supply,treatment and distribution disposal of community wastes control of pollution of surface waterways ground waters and soils,milk and food sanitation,housing and institutional sanitation,housing and institutional sanitation,rural and recreational-site sanitation,insect and vermin control,control of atmospheric pollution;industrial hygiene;including control of light,noise,vibration and toxic materials concerned with the control of environmental factors affecting health.Industrial engineering: This field pertains to the efficient use of machinery,labour and raw materials in industrial production.It is particularly important from the view point of costs and economics of production,safety of human operators and the most advantageous deployment of automatic machinery.
http://www.shvoong.com/exact-sciences/engine ering/1722377-geological-mining-engineering/
http://www.shvoong.com/exact-sciences/engineering/1722379-marine-engineering/
http://www.shvoong.com/exact-sciences/engineering/1722380-nuclear-engineering/
http://www.shvoong.com/exact-sciences/engine ering/1722384-sanitary-industrial-engineering/