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.
Relevance. Rating Newest Oldest. Best Answer: Communication is irreversible in the sense that once the source says something, they cannot take it back whether it is what they intended to say or not. That is why it is important to stop and think before we speak or send a message. Communication isinevitable means the process will happen whether we want it to happen or not. Communication is not only verbal but non-verbal too.