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 are a diverse group of chemicals, and exposure can cause a variety of harmful effects. Whether there will be any effect and, if so, the type of effect, depends not only on the particular pesticide and the amount taken into the body, but also on the frequency and duration of the contact.esticides are a diverse group of chemicals, and exposure can cause a variety of harmful effects. Whether there will be any effect and, if so, the type of effect, depends not only on the particular pesticide and the amount taken into the body, but also on the frequency and duration of the contact.