Rajendra Shende that deplete the Ozone Layer.In that capacity he attended most of the negotiations and the international UN meetings on the Montreal Protocol from 1989. In 1992, he was selected to lead the OzonAction Programme of United National Environment Programme to enable 146 developing countries to comply with the Montreal Protocol. In year 2010, all the developing countries successfully phased out Chloroflurocarbons (CFCs) and other Ozone Depleting Substances, making Montreal Protocol as ‘one of the most successful international agreement so far’ as per former United Nations Secretary General Kofi Annan. As Programme leader in UNEP, he set up the systems for
Separation of concerns 1989, Chris Reade wrote a book titled "Elements of Functional Programming" that describes separation of concerns: Reade continues to say, Separation of concerns is crucial to the design of the Internet. In the Internet Protocol Suite, great efforts have been made to separate concerns into well-defined layers. This allows protocol designers to focus on the concerns in one layer, and ignore the other layers. The Application Layer protocol SMTP, for example, is concerned about all the details of conducting an email session over a reliable transport service (usually TCP), but not in the least concerned about how the transport service