On a warm summer afternoon, Tina Taniguchi was on her hands and knees scraping dirt off an oblong depression in the ground. Thick brown hair peeked out from her coconut leaf hat. Splotches of mud stuck to her T-shirt and speckled her smiling face.
Taniguchi smiles a lot when she’s working in her corner of the Hanapepe salt patch on the west side of Kauai — a terracotta plot of land about the size of a football field — dappled with elliptical pools of brine, crystallizing in clay beds.
