| 1999-004-1-600: | Environmental Analytical Chemistry - Workshop on Problems Related to Mining in Africa |
| 1999-009-1-600: | Pesticide Residues in Food: Acute Dietary Exposure |
| 1999-010-1-600: | Mycotoxin Methods for Developing Countries - Aflatoxins in Paprika, Corn, Pistachios, Peanuts, and Figs |
| 1999-013-2-600: | Soil and water bio-remediation: in-situ treatment of polluted soil and water with emphasis on the use of genetically engineered microorganisms |
| 1999-014-2-600: | Airborne and remote monitoring of water quality: evaluation of remote sensing techniques for water quality control in surface water bodies. |
| 1999-017-1-600: | Regulatory limits for pesticide residues in water |
| 1999-026-1-600: | Harmonization of pesticide management - Regulation, monitoring, and evaluation |
| 1999-030-2-600: | Local and regional contribution to air pollution in Asian developing countries - Workshop |
| 1999-031-1-600: | Atmospheric Deposition and its Impact on Ecosystems, with Reference to the Mid-East Region |
| 1999-033-1-600: | Glossary of atmospheric chemistry |
| 1999-034-1-600: | Local radiation balance: the influence of aerosol |
| 1999-041-1-600: | Bioavailability of Xenobiotics in the Soil Environment |
| 1999-042-1-600: | Fats, Oils and Oilseeds Analysis - Workshop |
| 2000-016-1-600: | Environmental implications of endocrine active substances: Present state-of-the-art and future research needs |
| 2001-022-1-600: | Global availability of information on agrochemicals |
| 2001-023-1-600: | Agrochemical spray drift: Assessment and mitigation |
| 2001-024-2-600: | Impact of transgenic crops on the use of agrochemicals and the environment |
| 2001-026-1-600: | Use of reference soils for testing fate and effects of chemicals |
| 2001-039-1-600: | Pest management for small-acreage crops: a cooperative global approach |
| 2002-011-2-600: | Fats, Oils and Oilseeds Analysis and Production - an International Workshop on |
| 2002-013-2-600: | Determination of trace elements in oils and fats by inductively coupled plasma optical emission spectroscopy (ICP-OES) - evaluation of a method by collaborative study |
| 2002-046-1-600: | Pesticides: Harmonization of data requirements and evaluation. An IUPAC-Korean Society of Pesticide Science (KSPS) Workshop, Seoul, Korea, 13-16 October 2003 |
| 2003-011-3-600: | A critical compendium of pesticide physical chemistry data |
| 2003-013-1-600: | Crop protection chemistry in Latin America: Harmonized approaches for environmental assessment and regulation |
| 2003-014-2-600: | Fractal structures and processes in the environment (revised) |