Habitats & Wildlife. Only 7% of the country's landscape is in a riparian zone, only 2% of which still supports riparian vegetation. The U.S. Fish and Wildlife Service estimate that 70% of the riparian habitat nationwide has been lost or altered. 9 million cubic miles (2.5%) is in aquifers deep below the earth's surface. 2  7 million cubic miles (2%) is frozen in polar ice caps. 3  53,000 cubic miles of water pass through the planet's lakes and streams. 4  4,000 cubic miles of water is atmospheric moisture.
In some cases, symptoms can be observed even up to three weeks. Viral conjunctivitis can last for one or two days and it does not require any particular medical treatment. Usually, a child suffering from viral pink eye can return to daycare or an adult can join work within 3-5 days.
Viral conjunctivitis usually runs its course in one to two weeks. Because it is not caused by bacteria, viral conjunctivitis does not respond to antibiotics. Artificial tears will also help relieve symptoms. For bacterial conjunctivitis, the treatment will probably call for antibiotic eye drops or ointment.he herpes virus can also cause viral pinkeye. Symptoms of viral pinkeye include: 1  Redness in the white of the eye. 2  Swelling of the eyelids. 3  Itching or burning feeling of the eyelids. 4  Swollen and tender areas in front of the ears.