Translation of planktology in German

In the coming morning we were picked up to do a day tour in the Mekong Delta. It included several stops all around the river bed and the delta of this huge river. The first station were floating villages.
Anyway, the entire bus ride lasted four hours and we finally arrived at the city of Halong. We were supposed to take a two day luxury boat tour on a ship called The Lagoon Explorer.
If you want we can exchange messages and emails in English and Spanish in order to improve and get some exercise. I think we should correct each other's messages. i need to practice otherwise I will forget everything.