обязательный углеродный рынок(Compliance carbon markets are marketplaces through which regulated entities obtain and surrender emissions permits (allowances) or offsets in order to meet predetermined regulatory targets.: В 2011 г. объём сделок на обязательных углеродных рынках (compliance markets) превысил 10 млрд. тонн CO2-экв., а их общая стоимость – 175,4 млрд. долл. США.wwf.ruIndigirka)
Экологическая безопасность(Non-compliance with environmental and ecological legislation can result in delays to a project, heavy fines../Environtmental Compliance Inc. 101 Mount Bethel Road/ We adhere to the highest standards of environmental and ecological compliance. /Environmental Compliance Services Incorporated. 74 Boston Post Rd, Madison OLGA P.)