Off-Label Treatments for Anxiety Disorders. Your patient has anxiety, and youâve tried the usual medications. Youâve rotated through your favorite SSRIs and SNRIs but none have worked out, either due to efficacy problems or side effects. Youâve tried some of the benzodiazepines, but sedation and dependence have become problematic.
Soil Pollution. Navigation. finite arable land. Soil pollution occurs when the presence of toxic chemicals, pollutants or contaminants in the soil is in high enough concentrations to be of risk to plants, wildlife, humans and of course, the soil itself.
Naturally occurring fate of pollutants in soils. Soil contamination or soil pollution is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals, or improper disposal of waste.The most common chemicals involved are petroleum hydrocarbons, polynuclear aromatic hydrocarbons (such as naphthalene and benzo(a)pyrene) , solvents, pesticides, lead, and other heavy metals.Contamination is correlated with the degree of industrialization and intensity of chemical usage.aturally occurring fate of pollutants in soils. Soil contamination or soil pollution is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals, or improper disposal of waste.