Name	be_typo_user / be_lastLoginProvider
Provider	TYPO3
Expires	Session
Purpose	This cookies stores logins in the TYPO3 backend. It recognizes users, so that you do not need to login again for some time.

Name	fe_typo_user / PHPSESSID
Provider	TYPO3
Expires	7 days
Purpose	This cookie stores internal logins. It recognizes users, so that you do not need to login again for some time.

Name	cookie_optin
Provider	TYPO3
Expires	1 month
Purpose	This cookie stores your privacy settings for our website.

Name	_pk_id
Provider	Matomo
Expires	4 weeks
Purpose	This cookie generates anonymous statistical data of your website visit. Matomo can record and evaluate the data to give us an impression, for instance, of the number of website visitors.

Name	_pk_ses
Provider	Matomo
Expires	Session
Purpose	This cookie generates anonymous statistical data of your website visit. Matomo can record and evaluate the data to give us an impression, for instance, of the number of website visitors.

Name	_pk_testcookie
Provider	Matomo
Expires	Session
Purpose	Matomo installs this cookie only to check whether your browser can set cookies.

Third-party cookies
Some of our webpages contain links to external providers for additional information. For instance, we might embed YouTube videos, registration forms, or other plug-ins.

Geochemistry and Hydrogeology