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.
Patterns of Communication. Communication means transferring messages from one to another and it has several forms such as intrapersonal, interpersonal, group and mass communication. While it comes to group communication it has a certain patterns in its own. Few patterns are popular in mainstream communication studies. Such as. Circle.