Environment based communication barriers are: Noise: Noise possesses a physical barrier in an effective communication. Origin of noise can be a external source or it may be present in the communication system itself. For example, it is very hard to establish an effective communication on a factory FLOOR or bus stand or railway station. So, in order to have an effective communication, communication system and environment should be relatively noise-free, as it DISTORTS the message and act as a barrier to effective communication. Place: Effective communication also depends upon the place or location where communication is taking place. This can be understood by simple comparison between environment of a government office and that of a multi-national company. Inconvenient place, POOR lighting, rickety furniture and improper space and other surrounding issues can make effect people negatively making them impatient, irritated and annoyed. Thus, CAUSING a significant OBSTRUCTION in proper communication. Good environment with proper ventilation and lighting improve the quality of communication. Explanation: mark me brainliest, like