Environmental science is a branch of science that deals with the study of atmosphere. In addition, it also includes the study of social sciences for understanding human relationships, perceptions and policies towards the atmosphere. Scientists research on the field to understand earth processes, energy systems, pollution management and mitigation, resource management, and also the effects of global temperature change. In general, environmental science can be defined as a multitude study of the scientific branches directed towards the atmosphere and environment surrounding it. Scholarly peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.