problem 1:
With the assist of diagram, in brief illustrate out the natural environmental system.
problem 2:
Illustrate out the green house effect, and provide two (2) instances of green house gases, and their sources.
problem 3:
With the assist of venn diagram, illustrate out what is sustainable development?
problem 4:
List all five (5) factors which influence the severity of damage caused by technological or natural disasters.
problem 5:
List all ten (10) health and safety issues the industrial Hygienist deals with at the workplace.