(i) Use energy efficient CFLs instead of filament-type electric bulbs to save electricity (and reduce the consumption of coal).
(ii) Switch off unnecessary lights and fans, and use stairs instead of using lift to save electricity.
(iii) Use solar cooker to cook food whenever possible and heater to obtain hot water (so as to reduce the consumption of coal, kerosene or LPG).
(iv) Use bicycle to cover short distances instead of scooter or car to reduce the consumption of petrol.
(v) Prevent wastage of water by getting the leaking taps repaired.
