Risen 3:Water Source Conflict

Water Source Conflict is one of the quests in Risen 3. Completing this quest earns the Steam achievement "Arbiter".

Logbook updates
Buddy has informed me that the pirates are slowly running out of water, and that they won't be able to brew any more liquor soon. The natives are refusing them access to the freshwater source on Kila. I am to go speak to them and negotiate a deal.

A Sign of Friendship
Asali is asking for a sign of friendship. I am to bring her something that she will accept as a gift. Perhaps someone in the pirates' den has an idea?

Reward
Completing this quest earns +? .