| Article | 1998123131 Dec 1998 | The Brazilian Proposal evaluated. |
| Report | 1998123030 Dec 1998 | CO2 exchange between grassland and the atmosphere. Results over a four year period of CO2 measurements at Cabauw, The Neterhlands |
| Report | 1998123030 Dec 1998 | Experiences with a dialogue process between policy makers and global modellers |
| Report | 1998121717 Dec 1998 | The meta-IMAGE 2.1 model: an interactive tool to assess global climate change |
| Report | 1998121414 Dec 1998 | Biodiversity and Global Climate Change |
| Report | 1998112727 Nov 1998 | Effect of UV radiation on the global carbon cycle: the influence of marine phytoplankton's response to UV-B increase |
| Report | 199811099 Nov 1998 | Laboratory study in five methods for measuring ammonium aerosol |
| Report | 1998101919 Oct 1998 | Environmental policy analysis, the balance made up. Methodology and use in the environmental balance of 1995, 1996 and 1997 |
| Report | 1998091515 Sep 1998 | The Integrated Monitoring Area Lheebroekerzand - The Netherlands Data of 1996 |
| Report | 1998082626 Aug 1998 | Monitoring of regionally oriented environmental policy: analysis at provincial level |
| Report | 1998063030 Jun 1998 | Compendium of data and indicators for sustainable development in Benin, Bhutan, Costa Rica and the Netherlands |
| Report | 1998063030 Jun 1998 | WARiBaS, Water Assessment on a River Basin Scale. A computer program for calculating water demand and water satisfaction on a catchment basin level; to be used for global scale water stress analysis |
| Report | 1998053131 May 1998 | Environmental costs; model and results |
| Report | 1998043030 Apr 1998 | The human environmental balance |
| Report | 1998033131 Mar 1998 | Deposition of heavy metals to the Convention waters of OSPARCOM |
| Report | 1998031818 Mar 1998 | Greenhouse gas emissions in the Netherlands 1990-1996: Updated methodology |
| Report | 1998022828 Feb 1998 | Recruitment and composition of population of research to be used for the Natural History Study of the PIAMA project |
| Report | 199802099 Feb 1998 | The Interactive Scenario Scanner (ISS): a Tool to Suppport the Dialogue between Science and Policy on Scenario Development; Version 1 |
| Report | 199802022 Feb 1998 | Ecosystem Vulnerability and Climate Protection Goals |
| Report | 1998013131 Jan 1998 | Environment and space. Review of concepts, illustrations and fields of research |
| Report | 1998013131 Jan 1998 | The impact of NOx emissions from subsonic aircraft on the atmosphere: a 3D model study of the changes in ozone and radiative forcing for the period 1990-2015 |
| Report | 1998012222 Jan 1998 | Statistical analyses of water quality parameters in the Reeuwijk Lakes Elfhoeven and Nieuwenbroek (1983-1992) and Klein Vogelenzang and Groot Vogelenzang (1988-1992) |
| Report | 1998011414 Jan 1998 | Biological waterquality parameters in the Reeuwijk Lakes Elfhoeven, Nieuwenbroek (1983-1992) and Klein Vogelenzang and Groot Vogelenzang (1988-1992) |