Pollution - Definition Types, Causes & Consequences Pollution is a phenomenon that affects the environment when materials that are not its own are introduced into it. If these materials or substances accumulate to the point of causing damage to the ecosystem, we are talking about environmental pollution. The polluting materials can be...

Why Study Economics? - The study of economics assists individuals to be independent and be practical individuals. This is possible through the application of practical approaches to emerging issues and providing solutions to deny problems.