The proven laboratory manual is now in its third edition! It has been thoroughly revised and updated. New features include: - Methods for determining AOX, TOC, and DOC - Luminescent bacteria wastewater test - Expanded presentation of sample preparation for soil analysis - Detailed description of environmental protection measures in the laboratory. As before, all described testing methods can be applied directly in practice. No additional literature is required for this. All methods are tested and comply with the state of the art. The description of the analytical procedures also includes measures for occupational safety and environmental protection. "The book can be recommended to every trainee and student, [...] but also to practitioners for whom the concise laboratory manual is a valuable aid in their daily work.".