In 1828, Dieffenbach enhanced the surgical treatment of cleft palate by introducing hard palatal mucosa elevation to allow the closure of hard palatal cleft. von Langenbeck (1859) proposed the creation of a bipedicle mucoperiosteal flap that can be mobilized medially to close the palatal cleft.
In fact, over 2 million deaths occur each year from water-related diarrhea alone. At any given time, almost half of the people in developing countries suffer from water-related diseases.â â¢ WHO World Health Report 1999. Statistical Annex. Totals of 2.3 million excluding several water-related diseases.
Diseases Caused by Water Pollution. There are a wide variety of diseases caused by water pollution, with their severity ranging from a minor inconvenience to life threatening. These diseases are the result of pollution and can be grouped into two main categories, chemicals and living organisms.hese usually originate from contamination by animal feces and include typhoid, glardiasis, and hookworm. There are also many diseases caused by polluted beach water, the most serious of which is Hepatitis A. This is an extremely serious illness that affects approximately 3,600 people each year.