T/CAOE 20.4-2020 The technical guidelines for the investigation and assessment of the status of coastal zone ecosystems, Part 4: Salt marshes

T/CAOE 20.1-2020 Coastal Zone Ecosystem Status Survey and Evaluation Technical Guidelines Part 1: General Principles T/CAOE 20.2-2020 Coastal Zone Ecosystem Status Survey and Evaluation Technical Guidelines Part 2: Remote Sensing Identification and Status Verification of Coastal Zone Ecosystems T/CAOE 20.3-2020 Coastal Zone Ecosystem Status Survey and Evaluation Technical Guidelines Part 3: Mangroves T/CAOE 20.5-2020 Coastal Zone Ecosystem Status Survey and Evaluation Technical Guidelines - Part 5: Coral Reefs T/CAOE 20.6-2020 The current state survey and evaluation technical guidelines for coastal zone ecosystems - Part 6: Sea-grass beds T/CAOE 20.7-2020 Coastal Zone Ecosystem Status Survey and Evaluation Technical Guidelines - Part 7: Oyster Reef T/CAOE 20.8-2020 The Technical Guidelines for the Survey and Assessment of the Status of Coastal Zone Ecosystems - Part 8: Sandy Coasts T/CAOE 20.9-2020 Technical Guidelines for Survey and Assessment of Coastal Ecosystem Status - Part 9: Estuaries T/CAOE 20.10-2020 Section 10: Bay - Guidelines for Survey and Assessment of Coastal Zone Ecosystems Status