With the impact we have on our environment becoming a matter of greater concern, it's becoming more important for the average citizen to know they're doing their part. While there are many simple tricks for saving water that will make you feel better about your environmental footprint, here are a few easy upgrades that will make that saving a little more automatic. Consider a Cistern Device With outhouses a thing of the past, flushing the toilet has become one of the ways in which household water is being overused the most, but flushing less simply isn't a viable option. Instead…