Our study deals with alcohol-related aggression, defined as the co-occurrence of drinking and physical fighting within a single episode [ 14].
†Any category of drinking.
The occurrence of youth drinking 15-24 yearss) was lower than in older age groups, with approximately one in five younger Mongolians drinking alcohol.
The occurrence of discolored drinking water at customers' taps, which is mainly caused by the deposition and release of iron (Fe) and manganese (Mn) in water distribution networks (WDNs), is a major worry for both customers and water companies.
Contrary to expectations, the joint occurrence of smoking, drinking and drug use in the same individual was relatively uncommon.
In the present study, we assessed the potential for occurrence of pesticides in drinking water of residents of 15 rural communities situated in the northern Great Plains in Canada.
The occurrence of perchlorate in drinking waters has recently been reported in a study sponsored by the American Water Works Association's Water Industry Technical Action Fund (Brandhuber and Clark 2004).
The factors most strongly associated with the occurrence of symptoms were drinking tap water (OR = 7.8), exposure to vapors from the basement (OR = 10.4) and eating foods prepared with tap water after the occurrence of the contamination (OR = 8.6).
One of the sources of coliform occurrence in drinking water has been attributed to biofilms on submerged surfaces of distribution systems (Flemming et al. 2002).
However, Bandura's model does not address individual differences in the co-occurrence of daily drinking and smoking, and their impact on subsequent levels of SE, even though (1) alcohol and cigarette smoking are strongly associated with one another and (2) alcohol frequently serves as a contextual trigger for smoking.
Because a drinking water source may play a crucial role in exposure, we also present a discussion on sources and occurrence of nitrates in drinking water in the United States.
