Overview. Gastric intubation via the nasal passage (ie, nasogastric route) is a common procedure that provides access to the stomach for diagnostic and therapeutic purposes.
The impact of pesticides consists of the effects of pesticides on non-target species. Pesticides are chemical preparations used to kill fungal or animal pests. Over 98% of sprayed insecticides and 95% of herbicides reach a destination other than their target species, because they are sprayed or spread across entire agricultural fields.
Pesticides Harmful Effects on Human Health. Pesticides are chemicals designed to eradicate and control a variety of pests, including rodents, weeds, fungi and insects that can damage crops or livestock. After WWII the first widely used pesticide was created, Dichloro-Diphenyl-Trichloroethane (DDT).