Heartburn is a symptom of GERD or gastroesophageal reflux disease. In this condition, the lower esophageal sphincter (LES) is not functioning properly. As a result, stomach acid and digestive juices flows back to the esophagus. There are many causes for this condition and there are management steps, as well.es, it is. Aside from this food, there are also other good foods to eat to avoid heartburn. These include foods having low acid, such as bananas, oatmeal, rice and potatoes. The following is a list of some other foods: 1  Melons and Green Vegetables: These include all kinds of melon like watermelon and honeydew.
The most commonly mined conflict minerals are cassiterite (for tin), wolframite (for tungsten), coltan (for tantalum), and gold ore, which are extracted from the Eastern Congo, and passed through a variety of intermediaries before being purchased by multinational electronics companies.he concept of 'conflict resource', or 'conflict commodity ' emerged in the late 1990s, initially in relation to ' conflict diamonds ' financing rebellions in Angola and Sierra Leone.
Open Pit Mining. Open pit mining, also known as strip mining, is the removal of surficial soils and uneconomic rock to get at the ore below. Ore grades are normally less than 0.5%. This is type of mining is only possible if the uranium ore is near the surface (normally less than 400 ft).The Jackpile Mine on Laguna Pueblo was once the world's largest open pit uranium mine. Jackpile Mine and the Village of Paguate (Laguna Pueblo).nderground Mining. Underground mining is used to get at higher concentrations of uranium that are too deep to get at from open-pit. The ore is drilled, then blasted to create debris which is then transported to the surface, then on to a mill. An example of a uranium mine schematic from McArthur River, Canada.