Climate change is a phenomenon affecting all people in all walks of life, from individual citizens to whole countries and huge multinational companies. Therefore, ldisagree with the notion that the only way to address the environmental problems is at international level. lfirmly believe that this colossal problem can only be handled if all individuals contribute; all governments take steps at national level and also join hands at an international level. Undoubtedly, gigantic steps need to be taken, and are being taken at the international level. The 'COP2f in Paris in November 2015 is a step in this direction. The aim of 'COP2f is well known: to reach a universal agreement limiting the rise in global average temperature to 2'C above pre-industrial levels. All nations are realizing that climate change is one of the greatest challenges faced by mankind today. Many steps can be taken at the national level. Governments can aware people of the benefits of using energy efficient...