<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title></section><section id="foreword.reg"><title>Vorwort</title></section><section id="introduction.reg"><label>0</label><title>Einleitung</title><section id="sub-0.1"><label>0.1</label><title>Biomonitoring und Luftqualität</title></section><section id="sub-0.2"><label>0.2</label><title>Biomonitoring und EU-Gesetzgebung</title></section><section id="sub-0.3"><label>0.3</label><title>Biomonitoring mit Flechten</title></section></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Begriffe</title><section id="sub-2.1"><label>2.1</label><title>Biomonitoring</title></section><section id="sub-2.2"><label>2.2</label><title>Bioindikator</title></section><section id="sub-2.3"><label>2.3</label><title>Akkumulationsindikator</title></section><section id="sub-2.4"><label>2.4</label><title>Reaktionsindikator</title></section><section id="sub-2.5"><label>2.5</label><title>Flechte</title></section><section id="sub-2.6"><label>2.6</label><title>Flechtengemeinschaft</title></section><section id="sub-2.7"><label>2.7</label><title>Flechtendiversität</title></section><section id="sub-2.8"><label>2.8</label><title>Epiphyt</title></section><section id="sub-2.9"><label>2.9</label><title>Untersuchungsgebiet</title></section><section id="sub-2.10"><label>2.10</label><title>Untersuchungsbereich</title></section><section id="sub-2.11"><label>2.11</label><title>Probenahmepunkt</title></section><section id="sub-2.12"><label>2.12</label><title>Probenahmefläche</title></section><section id="sub-2.13"><label>2.13</label><title>probabilistische Probenahme</title></section><section id="sub-2.14"><label>2.14</label><title>geschichtete Zufallsauswahl</title></section><section id="sub-2.15"><label>2.15</label><title>Zielpopulation</title></section></section><section id="sub-3"><label>3</label><title>Grundsätze</title></section><section id="sub-4"><label>4</label><title>Ausrüstung</title><section id="sub-4.1"><label>4.1</label><title>Ausrüstung für die Vorbereitung der Geländearbeit</title></section><section id="sub-4.2"><label>4.2</label><title>Ausrüstung für die Geländearbeit</title></section><section id="sub-4.3"><label>4.3</label><title>Laborausrüstung</title></section></section><section id="sub-5"><label>5</label><title>Probenahme</title><section id="sub-5.1"><label>5.1</label><title>Allgemeines</title></section><section id="sub-5.2"><label>5.2</label><title>Ziel der Probenahme</title></section><section id="sub-5.3"><label>5.3</label><title>Art der Untersuchung</title></section><section id="sub-5.4"><label>5.4</label><title>Probenahmeplan</title><section id="sub-5.4.1"><label>5.4.1</label><title>Allgemeines</title></section><section id="sub-5.4.2"><label>5.4.2</label><title>Vor der Probenahme</title></section><section id="sub-5.4.3"><label>5.4.3</label><title>Auswahl der Standardbaumarten für eine Untersuchung</title></section><section id="sub-5.4.4"><label>5.4.4</label><title>Trägerbäume</title></section><section id="sub-5.4.5"><label>5.4.5</label><title>Probenahmeverfahren</title><section id="sub-5.4.5.1"><label>5.4.5.1</label><title>Allgemeines</title></section><section id="sub-5.4.5.2"><label>5.4.5.2</label><title>Probenahmepläne in ökologisch homogenen Gebieten</title></section><section id="sub-5.4.5.3"><label>5.4.5.3</label><title>Probenahmepläne in ökologisch heterogenen Gebieten</title></section></section><section id="sub-5.4.6"><label>5.4.6</label><title>Probenahmefläche</title></section><section id="sub-5.4.7"><label>5.4.7</label><title>Probenahmedichte</title></section><section id="sub-5.4.8"><label>5.4.8</label><title>Aufnahme der Flechten</title></section><section id="sub-5.4.9"><label>5.4.9</label><title>Bestimmung von kritischen Proben im Labor</title></section></section></section><section id="sub-6"><label>6</label><title>Frequenzen von Flechtenarten</title></section><section id="sub-7"><label>7</label><title>Empfehlungen für die Qualitätssicherung und das Qualitätsmanagement</title></section><section id="sub-a"><label>Anhang A</label><title>Beispiel für Erhebungsbögen (informativ)</title></section><section id="sub-b"><label>Anhang B</label><title>Berechnung der Flechtendiversität (informativ)</title><section id="sub-b.1"><label>B.1</label><title>Allgemeines</title></section><section id="sub-b.2"><label>B.2</label><title>Flechtendiversitätswert (FDW)</title></section><section id="sub-b.3"><label>B.3</label><title>Diversitätswert der Eutrophierungszeiger (z. B. FDWN in Anlehnung an VDI 3957 Blatt 13)</title></section></section><section id="sub-c"><label>Anhang C</label><title>Geeignete Baumarten (informativ)</title></section><section id="sub-d"><label>Anhang D</label><title>Berechnungen der Probenahmedichte (informativ)</title></section><section id="sub-e"><label>Anhang E</label><title>Am Ende der Untersuchung erforderliche Informationen (informativ)</title></section><section id="sub-f"><label>Anhang F</label><title>Hauptphasen der Anwendung dieser Europäischen Norm (informativ)</title></section><section id="sub-annex.bibliography.reg"><title>Literaturhinweise</title></section></toc>