Environmental Functions

Question 1

Source Function

Answer 1

The environment’s provision of raw materials and natural resources

Eg. water, soil, timber, and fish

Question 2

Sink Function

Answer 2

The environment’s ability to absorb, break down and recycle wastes including pollution

Eg. carbon cycle, water cycle, and oxygen cycle

Question 3

Service Function

Answer 3

The environmental services that support life without requiring human action

Eg. climatic stability, biodiversity, ecosystem integrity, pollination, and protection from ultraviolet radiation

Question 4

Spiritual Function

Answer 4

The cultural, recreational or psychological value of the environment for people

Eg. cultural beliefs around the land, recreation, aesthetics