• Dr. Sangeeta Kamthan

At the global level, buildings account for around 40% of all yearly energy usage. The majority of this energy is used to provide heating, cooling, lighting, and air conditioning. Increasing public understanding of the effects of CO2 and NOx emissions on the environment.CFCs sparked a resurgence of interest in eco-friendly cooling and heating techniques. Governments agreed to phase out chemicals used as refrigerants that have the potential to harm stratospheric ozone under the terms of the 1997 Montreal Protocol. Therefore, it was deemed desirable to limit energy use, the rate of depletion of global energy supplies, and environmental degradation environment. Designing structures that are energy-efficient is one method of minimizing building usage. More energy-efficient in their utilization of heat, light, air conditioning, ventilation, and hot water supply. Since reduced resource use and pollution are often linked with higher energy efficiency for the same services or goods, it is evident that there is a strong correlation between energy efficiency and environmental effect. Passive techniques, especially the use of natural or hybrid ventilation as opposed to air conditioning, can significantly lower the amount of primary energy consumed. However, using renewable energy in structures and agricultural greenhouses may also greatly reduce energy costs. Fossil fuel reliance therefore, encouraging creative uses of renewable energy and supporting by lowering emissions, the market for renewable energy will aid in the preservation of the ecology both locally and globally.

Sustainable development and Environment- Way Ahead

"Sustainable development and Environment- Way Ahead", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.8, Issue 12, page no.f534-f540, December-2021, Available :http://www.jetir.org/papers/JETIR2112568.pdf

"Sustainable development and Environment- Way Ahead", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.8, Issue 12, page no. ppf534-f540, December-2021, Available at : http://www.jetir.org/papers/JETIR2112568.pdf