Sustainable development aims to protect natural ecosystems to offer a secure environment for future generations. This includes the conservation of non-renewable resources that make up 85% of worldwide primary energy usage. All estimates suggest that with the current level of consumption, oil reserves will dry up around the middle of this century. Combustion of energy resources is also one of the key sources of greenhouse gas emissions. The need to reduce carbon emissions and pollution is self-explanatory, as it is increasingly affecting the health and wellbeing of the living beings on the planet. This shift is a long and slow process, but with some careful planning and determined efforts, it can be an effective move for both the environment as well as the businesses.
Considering the importance of this concept, international bodies have over the years published number of standards detailing management systems based on sustainable development. These standards mainly cover three broad objectives: