https://iir.umweltbundesamt.de/2025/ 2026-04-15T06:29:19+00:00 https://iir.umweltbundesamt.de/2025/ https://iir.umweltbundesamt.de/2025/_media/wiki/logo.png text/html 2025-04-17T11:15:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://iir.umweltbundesamt.de/2025/cover?rev=1744888551&do=diff text/html 2025-04-17T11:16:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://iir.umweltbundesamt.de/2025/sidebar?rev=1744888595&do=diff Executive Summary * Executive Summary 1 - Introduction * Chapter 1: Introduction * 1.1 National Inventory Background * 1.2 Institutional Arrangements * 1.3 Inventory Preparation Process * 1.4 Methods & Data Sources * 1.5 Key Categories * 1.6 QA/QC & Verification methods * 1.7 General Uncertainty Evaluation * 1.8 General Assessment of Completeness 2 - Explanation of Key Trends * Chapter 2: Explanation of Key Trends * Nitrogen Oxide (NOₓ) * Su… text/html 2026-04-02T07:51:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://iir.umweltbundesamt.de/2025/start?rev=1775116279&do=diff Welcome to the German Informative Inventory Report 2025 (IIR 2025)! This report covers the preparation, maintenance, and improvement of the German air pollutant emission inventory. Emission estimates are provided for the time series from 1990 to 2023