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. Pesticides are a cause of pollution, affecting land and water in particular. In the US pesticides pollution has been found in nearly every lake, river and stream, according to a US Geological Survey in the 1990s. Pesticides cause pollution by running off agricultural fields and from horticultural land and domestic gardens, too.