1 barrel more. cheap, they are made of medical waste plastics containing carcinogens! 2. Buckets disinfectant, sterilizing with hydrogen peroxide, cheap, it is not clean rinse carcinogenic! 3. The bottled water (bottled water), are acidic water, also known as Guagu water. PH value is generally in June and some in 6.8. Acidic people do not get cancer, but all cancers person's body is acidic. 4 bottled water (bottled water): deionized water, mineral-free water, normal daily need 1200-1500 ml of water, without minerals in the water, but the urine, perspiration, etc. will take vivo minerals, calcium osteoclasts to bring up the ends of the bone, resulting in the loss of human minerals (older people grow shorter) intensified, causing cardiovascular, skeletal, and many other diseases. 5. After 24 hours of bottled water (bottled water) bacteria in addition to viruses, the nitrite (recognized carcinogen) increased after three days increases nine-fold increase in the number of times after the deposit of twenty days.