Ingenieur Vol 76 ingenieur 2018 October | Page 81

Heavy pollution in urban areas due to dependence on road transport improvement of road transport would be beneficial. Policy options include the following: a. Passing planning and development laws that encourage energy efficiency in the transport sectors, such as laws on (i) town planning to encourage urban consolidation, (ii) education and promotion (iii) greater use of environmental impact assessment and (iv) implementation of demand management programmes, such as staggered or flexible working hours, ride- sharing and traffic management measures. b. Passing laws that regulate the motor vehicle industry resulting in reduced fuel consumption and improved vehicle use. Laws could be passed on the establishment of fuel consumption labelling, fuel consumption on model- specific vehicle advertising, fuel economy standards for vehicle manufacturers and vehicle maintenance programmes. c. Offering fiscal incentives to improve motor vehicle fuel economy. Such incentives should include skewed motor vehicle registration charges, increased petroleum excise taxes, income tax incentives and grants, loans or loan guarantees to businesses for the lease or purchase of fuel-efficient vehicles. d. Promoting alternative fuels, such as biomass-based ethanol. This can be achieved through the provision of financial incentives for crop manufacturers, government support for the redesign of vehicle motors and the removal of legislative barriers to alternative fuels. C. Construction and buildings sector In the construction and buildings sector, there are two kinds of energy consumption: a. Energ y c on sump t ion during t he construction process and in the process of manufacturing and procuring the materials for construction. The total amount of energy used is called the embodied energy of the structure. 79