artica of environment problem
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Environmental issues are very harmful on human activity and also on biophysical environment. Environmentalism is a social and environmental movement and it acts on environmental issues. To reduce or prevent effect of environmental issues Sustainability is the important key. Causes for environmental issues are Human overpopulation, Hydrology, Intensive farming, Land use, Nanotechnology and Nuclear issues. Major effects are Climate change, Environmental degradation, Environmental health, Environmental issues with energy, Overpopulation, Resource depletion, Toxicants, wastes etc. Review articles are the summary of current state of understanding on a particular research topic. They analyze or discuss research previously published by scientist and academicians rather than reporting novel research results. Review article comes in the form of systematic reviews and literature reviews and are a form of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the criteria. They then compare the results presented in these papers. Literature reviews, by contrast, provide a summary of what the authors believe are the best and most relevant prior publications. The concept of "review article" is separate from the concept of peer-reviewed literature. It is possible for a review to be peer-reviewed, and it is possible for a review to be non-peer-reviewed.