According to the research conducted by Andrews & Walker (2016) it is analyzed that chromium-6’s average level was found in the water which was tested from almost 1370 countries of the United States and it exceeded the nonbinding goal concerning the public health of Calofornia. The people who dink this water daily for 70 years which have chromium-6 can have chance or risk of cancer which have a ratio of one-in- billion.in the end of the century it was found in the test of EPA and it was also estimated by EWG get a result that chromium-6 in uses or drinking water causes more than 12,000 cases of cancer. [4].

        According to the report by Chen (2016) it is noticed that Erin Brockovich Chen (2016) tells that a chemical which causes cancer may be made famous. However, the nationwide tests illustrate that its presence in our water still exists. Moreover, it reaches harmful levels. Years ago when it came to chemicals, tougher conditions should have been implemented by Environmental Protection Agency of the U.S. It is exclaimed by the advocates. Chromium-6 was the name of chemical or also hexavalent chromium, Erin Brockovich film featured the chemical. In the movie, a role of activist is played by Julia Roberts and in opposition to Pacific Gas & Electric, she leads the lawsuit. The claim regarded contamination of water with the chemical. Industrial activities actually produce Chromium-6 such as producing textiles and stainless steel.

        It is noticed that there are cancer-causing chemicals in the water that have the higher value of the chromium-6 limits; however, it is analyzed that these chemicals can affect our stomachs and there can be cancer. Erin Brockovich noticed that there are cancer-causing chemicals in the water that are famous for having Chromium-6, which is dangerous for health. Erin Brockovich in this way actively participating to remove chromium-6 from water, however, it is need to be notice that water should be filters out at home [5].

References of Erin Brockovich case of Water treatment