A Field Guide to Whale Creek is a self-guided audio tour and field guide pamphlet (available for download at www.newtowncreekfieldguide.com). These tools add insights to the strange beauty of the post-natural landscape accessible via the Newtown Creek Nature Walk, designed by George Trakas. You can reach the site in Greenpoint, Brooklyn by G train, bicycle or car. Just look for the enormous digester eggs belonging to the DEP’s Newtown Creek Wastewater Treatment Plant. A NOTE TO THE CURIOUS: ...