Samenvatting
The total use of energy will increase from 669 million ton to 817 million ton in 1985 and 904 million ton in 1990, so an increase of 35% over the whole period. This is calculated from the different data bases with prognosis models and a well defined social- economic scenario. Basis data from 1978- 1982 were used as a starting point. The quantity and composition of traffic is forecasted by means of a simula- tion model. See also B 30261- 30262 and B 30264- 30265.