With poor gut health being associated with autism, it stands to reason that the association between breast-feeding and good gut health could reasonably lead to proof that breast-feeding in fact reduces the chance of autism in kids. The PHG identifies 4 parts per trillion as a level of arsenic in consuming water that could not be expected to pose a significant human wellness risk. Joan E. Denton said. The PHG is based upon studies of thousands of patients in Taiwan, Chile and Argentina with bladder and lung cancers connected with elevated levels of arsenic in drinking water. OEHHA estimates that a degree of 4 parts per trillion of arsenic in drinking water would cause only one additional cancer case in a people of 1 million people drinking two liters of water daily for 70 years.Centers for Disease Control and Prevention made to collect info on the ongoing health insurance and nutrition in U.S. Households. Their sample included 9,819 people, aged 40 years and old, from diverse racial-ethnic and educational backgrounds. Within that group, 1,305 individuals reported that they had cancer or a past history of cancer. All individuals had a physical examination and responded to a survey, which included the issue: Are you limited in any way because of difficulty remembering or because you have periods of confusion? Fourteen % of participants who had malignancy reported memory impairment in comparison to 8 % of participants who did not have cancer.