rachel carson had a book that was an account of chemical pesticides can their way up -- working their way up the food chain. it became a national sensation. an inspiration that made americans question both the quantity and types of pesticides they were pumping into their environment. certain public offense, a massive oil spill that ended up washing up on the california's previously pristine beaches. the ignition of a decently sized body of water, a river in cleveland, thanks to decades of accumulated pollution also got people's attention. we generally tend to think of water as something one uses to it out fires, not something that spontaneously combust. they raise this questions about what exactly people have been putting their, right? and what other damage it was potentially doing. the evidence that americans were destroying the natural world was becoming an overflowing sewer, it was not limited to public events. middle-class americans began to see an overtaxed natural world, allowing their personal ways to come public back into their lives. overtaxed septic systems, these big tanks