Knowing the quality of both our air and our water are two very important things as it can give us insight into total toxic burden and allow us to take the necessary steps to protect ourselves. Every day we breath and consume/absorb what is in our air and water, so it lends itself to be a really important source of exposure. Sometimes, depending where you live - there is a lack of transparency of this information. This database is a great resource to assess water from taps to bottles. (currently US based in regards to availability). ewg.org/...