Salinity is the saltiness or dissolved salt content of a body of water (see also soil salinity).onceptually the salinity is the quantity of dissolved salt content of the water. Salts are compounds like sodium chloride, magnesium sulfate, potassium nitrate, and sodium bicarbonate which dissolve into ions.
Oppositional Defiant Disorder or ODD is one of the many diagnoses under the umbrella of autism spectrum disorders. This disorder manifests itself as a pattern of angry, irritable, defiant, nonaggressive yet vindictive behavior. Teens especially tend to refuse to comply with rules and restrictions.
By Psych Central Staff ~ 1 min read. Oppositional Defiant Disorder is a childhood disorder that is characterized by negative, defiant, disobedient and often hostile behavior toward adults and authority figures primarily. In order to be diagnosed, the behaviors must occur for at least a period of 6 months.pecific Symptoms of Oppositional Defiant Disorder. 1  A pattern of negativistic, hostile, and defiant behavior lasting at least 6 months, during which four (or more) of the following are present: 2  often loses temper. 3  often argues with adults.