Simpson explores the history and issues surrounding the Hetch Hetchy dam at Yosemite National Park, which was built to supply San Francisco with water and power even though the site was already protected within the national park.
Dapsone, also known as diaminodiphenyl sulfone (DDS), is an antibiotic commonly used in combination with rifampicin and clofazimine for the treatment of leprosy.ral dapsone was one of the first medications used to treat moderate to severe acne vulgaris, and is still occasionally prescribed for the treatment of severe cases. A topical form of dapsone is also effective with potentially less side effects.
DAP, or diammonium phosphate, is a widely applied phosphorous fertilizer, and its use has been dramatically increasing since the 1960s. Today, DAP is used in the agricultural industries of most developed countries.lkaline Consideration. DAP fertilizer has a pH of about 8, which makes it a strong alkaline. This means that DAP can have an impact on the pH of the soil in which it is applied.