Catalysis and the environment, R.A. van Santen; catalysts for renewable energy and chemicals, the thermal conversion of biomass, F. Janssen; fuel cells, J.A.R. van Veen; catalytic processes for high-quality transportation fuels, K.P. de Jong; oxidative coupling of methane and related reactions, J.H. Lunsford; methane utilization via synthesis gas generation - catalytic chemistry and technology, J.A. Lercher et al; towards catalysis in a sustainable fine chemical industry, L.A. Hulshof; catalytic combustion, J.W. Geus and A.J. van Dillen; water treatment by heterogeneous photocatalysis, J.-M. Herrmann; catalytical removing nitrate from water, K.-D. Vorlop and Y. Prusse; contribution of catalysis towards the reduction of atmospheric air pollution - CO2, CFCs, N2O, ozone, A.E. van Diepen et al; emission control from mobile sources - Otto and diesel engines, A.E. van Diepen et al; emission control from stationary sources, F. Janssen; polymers, back to chemical feedstocks, L.A.A. Schoen and L.C.E. Struik; deactivation, regeneration and recycling of hydroprocessing catalysts, S. Eijsbouts.