BSLA Fieldbook BSLA 2014 Fall Fieldbook | Page 113

TOOLBOX / BSLA Wh at d o g our d s, g lass, ost r i c h eg g sh ells, an d BPA -free plasti c h ave i n c ommon ? RIGHT Canteen WATER WATER EVERYWHERE About the only things that have changed over the centuries about canteens are the materials used to make them. The canteen that Olmsted included in his toolbox was likely of tin-plated steel with a screw cap. From Ca nt e e n t o Wat e r B o t t l e Replaced by bottled water in the late 20th century, canteen usage took a dive. But with concerns about BPA seepage and the Great Pacific Garbage Patch causing health and environmental concerns, the canteen is experiencing a renaissance. RIGHT BSLA supporting firm, Environmental Pools, donated water bottles to Gal GFV