By NS Venkataraman* In the recent COP 26 Glasgow Climate Meet, all the Prime Ministers and Presidents of various countries who participated in the meeting, expressed deep concern about the global warming and pledged to limit the emission of carbon dioxide and other noxious gases in their regions, to save the global climate from possible disaster. Different countries promised and pledged that they would bring the emission to zero level in their regions with different target dates. United States has set a goal of 100% clean electricity by the year 2035, that would result in a crucial foundation for net-zero emissions not later than the year 2050 in USA. China informed the UN General Assembly that it would aim for peak carbon emission before 2030 and would reach carbon Net Zero by 2060. Japan declared that by 2050, Japan aims to reduce greenhouse gas emissions to net-zero. Russian government has drafted a new decarbonisation strategy that sets a 2060 net zero emi...