BY DENNIS ODA / DODA@STARBULLETIN.COM
About 100 students from Waipahu and Campbell high schools participated yesterday in an educational outing at the Pouhala Marsh Wetlands along Waipahu Depot Road. Students walked past a hole that was dug to examine the layers of dirt covering the wetlands and the water table under them. CLICK FOR LARGE

BY DENNIS ODA / DODA@STARBULLETIN.COM
Above from left, Hilarion Albano, Craig Masaniai and Andrew Alejandro conducted water quality tests on samples collected from the wetlands. CLICK FOR LARGE

BY DENNIS ODA / DODA@STARBULLETIN.COM
Waipahu High students Misa Bator-Cabico, left, Rochelle Cariaga and Mohini Das had fun exploring the wetlands. CLICK FOR LARGE