Odour Sources
Static odour sources let you attribute a source of odour to measurement data while you are in the field. Ideally, known odour sources should be added via the web app using source zones.
Known odour sources can be assigned to your measurement data.
When you add an odour source using the web app, it becomes available in:
- dropdown menus on the mobile app
- the zone source type dropdown when adding a zone
Adding a New Odour Source
1. Click the icon under Odour Sources on the map toolbar, to access the Odour Source Wizard.
2. Enter a unique name for the odour source in the input field.
3. Click the map to set the source’s location or manually enter the coordinates if known.
4. Click the Save button to add the new source.

Showing and Hiding Sources
Click the icon under Odour Sources on the map toolbar, to open the source list.
- Search for a source by name, in the input field.
- Check or uncheck the items on the list you wish to be visible on the map.
- Use Select All at the bottom of the list to show or hide all of them at once.
Note: The icon is disabled (greyed out) when the site has no odour sources.

Editing an Odour Source
1. Click the odour source marker on the map.
2. Click the icon in the banner that appears at the top.
3. On the Edit page, modify the name or coordinates as needed.

3.a. Drag the blue source marker to update the location or enter a latitude and longitude in the input fields.
3.b. If measurements are attributed to the source, you will be asked if you want to update all the measurements’ source data.

4. To reset the source back to its original location, click the button.
5. Click the Save Changes button to confirm and save your changes.
6. Click the Reset Form button to reset the source back to its original state.
7. Click the Cancel button to navigate back to the previous page, without saving any changes.
Deleting an Odour Source
1. Click the odour source marker on the map.
2. Click the icon in the banner that appears at the top.
3. Confirm deletion, by clicking the Delete button in the modal that pops up.
- If measurements are still attributed to the source (and there is no source zone with the same name), you will be asked to type the source name to delete.
Important: Deleting an odour source is permanent and cannot be undone.

