We 6th graders at Chimacum Midddle School in WA did tests on a nearby creek to see how healthy it was.
           We tested on the hardness of the creek and we also made a website. So please enjoy!

 

                                                                          

                                                                                                                             

                                                                                  

 

 

 

 

 

                                                                        LINKS
                                                             Hardness and Arsenic
                                                                  About Arsenic
                                                                About Hardness
                                                                  Lab Write-Up
                                                                      Site Map
                                                                     About Us
                                                                     Glossary
                                                                  Bibliography