PKU and the other causes of hyperphenylalaninemia are inherited in a recessive fashion. This means an affected person inherited two traits for the disorder (e.s., one from each parent). A person with one trait for the disorder, is called a 'carrier' for PKU. Carriers do not have symptoms of the disorder. SYMPTOMS:
Last but certainly not least, aluminum pontoon boats are the most common type of pontoon boat on the market. The majority of major pontoon boat manufacturers make their pontoons using aluminum as well. Unlike steel, aluminum is non-corrosive, meaning that the pontoons wonât rust over time just from being exposed to moisture.
Low Water Pontoon Boat. Itâs not news to most Midwesterners that drought conditions across the region have caused water levels to drop dramatically in many areas. Especially prone are the man-made flood control and water supply reservoirs so popular with pontoon boaters â like me. While pontoon boats are better âskinny waterâ craft than traditional deeper-draft, vee-hulled boats, you still need to take extra precautions while boating when water conditions are low.