Additives are unnecessary to the proper operation of household systems and may cause the sludge and scum in the septic tank to be discharged into the leach field, resulting in premature failure. Some additives may actually pollute your groundwater. You do not need to put special additives into your septic system.
Yao Defen ( 7ft 8in - 233 cm) Yao Defen claims to be the tallest woman in the world, with 7' 8 (233 cm). She weighs 200 kg (440 lbs) and has size 26 (UK) / 78 (EU) feet. Her gigantism is due to a tumor in her pituitary gland. (Photo)
The world's tallest woman has died in eastern China at age 39. Chinese state media say Yao Defen died on Nov. 13 at her home in the province of Anhui. Guinness World Records in January 2010 had certified her as the world's tallest living woman, at seven-foot-seven. According to its website, Yao may still have been growing due to a portion of a tumour remaining on her pituitary gland.