Water, Water, Everywhere

Walkthrough

 * Travel to Marjami Ravine (L-10) Bivouac #1 and speak to Jhen Durheka to obtain a Ravine water testing kit.
 * Visit three specific places and obtain water samples from them by clicking on the ???.
 * Marjami Ravine (K-5) next to the ergon locus. Requires "Climbing".
 * Marjami Ravine (H-10) on the east side of the river. Take the tunnel from (J-10) to reach the area.
 * Dho Gates (H-9) on the west side of the stream. Requires "Climbing".
 * Return to Jhen Durheka for your reward.