Definition of Physical Barriers. Physical barrier is the environmental and natural condition that act as a barrier in communication in sending message from sender to receiver. Organizational environment or interior workspace design problems, technological problems and noise are the parts of physical barriers.
Nitrate: Health Effects in Drinking Water. Nitrate is one of the most common groundwater contaminants in rural areas. It is regulated in drinking water primarily because excess levels can cause methemoglobinemia, or blue baby disease.
which means it lowers blood pressure.. side effects; Headache, Nose block, Dizziness Sudden loss of vision, Increase bleeeding from gastric ulcer, Increase bleeding in patients with bleeding disorders, Sudden fall in blood pressure can precipitate myocardial infarction (heart attack) more common in patients on nitrates within 24 hrs of sildenafil... 673 Views Related Questions