Definition. Seeing blood in your urine can cause anxiety. While in many instances there are benign causes, blood in urine (hematuria) can also indicate a serious disorder. Blood that you can see is called gross hematuria. Urinary blood that's visible only under a microscope is known as microscopic hematuria and is found when your doctor tests your urine. Either way, it's important to determine the reason for the bleeding. Treatment depends on the underlying cause. 1  Symptoms.
Standardized earthenware plumbing pipes with broad flanges making use of asphault for preventing leakages appeared in the urban settlements of the the indus valley civiliations by 2700 B.C. Plumbing originated during the ancient civilizations such as the Greek, Roman, Persian, Indian, and Chinese civilizations as they developed public baths and needed to provide portable water, and drainage of wastes.
The Romans invented indoor plumbing. It took America in the late 20th century to uninvent it. The fateful year was 1994, when the federal government mandated that all toilets manufactured and sold in the U.S. have tanks no bigger than 1.6 gallons. It was the new prohibitionism. Gradually over the coming years, the toilets stopped working as they once did. The reality was slow to dawn on Americans, who are rather used to improvement in consumer products, not slow depreciation, devaluation, and even destruction. Over time, the problems were legion.