The second World Ocean Assessment is a collaborative effort of hundreds of experts from all regions of the world, a comprehensive and integrated assessment of the state of marine environment. It is the product of the second cycle of the Regular Process for global reporting and assessment of the state of the marine environment, including socio-economic aspects (Regular Process) established after the 2002 World Summit on Sustainable Development to regularly review the environmental, economic and social aspects of the world’s oceans, both current and foreseeable. Its purpose is to strengthen the regular scientific assessment of the state of the marine environment in order to enhance the scientific basis for policymaking and thus contribute to the sustainable management of human activities that affect the oceans and seas. United Nations Publications is the official publisher for the UN and it produces over 400 titles each year. The range of subjects covered are as varied as the issues being tackled by the UN as it works for a better world for all. Since the first printing of the UN Charter, this publishing unit has been providing valued information to those in government, academia and business