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)
Yao Defen â 7 ft and 8 inches. Yao Defen has claimed to have 7 ft and 8 inches height and weighs about 180 kilograms. She is, no doubt, one of the tallest females in the world who got this much height due to a physical abnormality.