Pollution occurs in different forms; air, water, soil, radioactive, noise, heat/ thermal and light. Every form of pollution has two sources of occurrence; the point and the non-point sources. The point sources are easy to identify, monitor and control, whereas the non-point sources are hard to control.
Communication is a means of passing an information signal from source (sender) to a recipient (receiver) in such a way that the message is understood. communication is the act of interaction,sharing ideas and information between two peoples.
Cognitive: â Define effective communication. â Explain the elements of the communication process, the. best communication approach (transaction), and. internal and external barriers. Affective: â Describe the value of effective communication and its. various elements.