You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is "Carbon credits" are issued in the terms of units of Ceified Emission Reduction (CER). Each CER is equivalent to - and explain in detail?
The offset ceificates issued by the clean development mechanism (CDM) are the ceified emission reductions (CERs). Each CER is equivalent to one tonne of carbon dioxide (CO2) avoided or removed from the atmosphere. By using CERs, emissions are offset Ref: Internet