It is necessary to conserve or save coal and petroleum resources for the future use, which can be done by reducing their consumption.
1. If electricity is saved, it will intum reduce the use of coal.
2. Using bicycle for covering short distances instead of using cars, scooters or motorcycles.
3. Using pressure cooker can reduce the consumption of kerosene and LPG while cooking food. Solar cooker and solar heaters can be used wherever possible.
4. Motor vehicles should be designed with fuel efficient engines to increase efficiency and also reduce air pollution.
