SUSTAINABILITY Sustainable Architecture Word “Sustainable Architecture” means to me According to my studies and understanding on this term or similar term like green buildings; is a building which is self-sustain in terms of energy and water. The process or output after achieving term “self-sustain” for any building or any built/un-built form of structure is “Sustainable Architecture”. Sustainable Architectu re can benefit human and nature with tangible as well as intangible aspects. The tangible benefit includes en ergy saving and water saving. The intangible benefit includes enhanced air quality, excellent day lighting which affects human health & well-being and conservation of national & natural resources. It also minimize the negative impacts on ecology and environment. Key Issues The major National issues related to sustainability are as follow: 1. Energy efficiency, 2. Water efficiency, 3. Conserving natura...