Medical Definition of Sulfa drug Sulfa drug: One of the sulfonamides, the sulfa-related antibiotics which are used to treat bacterial and some fungal infections. The first sulfa drug was prontosil. It was discovered by the German physician and chemist Gerhard Domagk in 1935. Sulfa drugs kill bacteria and fungi by interfering with their metabolism. They were the wonder drugs before penicillin and are still used today.
NEXT STEP. Find out how much your project will cost. Provide a few details about your project and receive competitive quotes from local pros. The average national cost to install a geothermal heating or cooling system is $5,745, with most homeowners spending between $3,534 and $11,089.
About $10.5 million depending on the size of the plant. A large plant could be upwards of $50 million. Small geothermal plants can be anywhere from $3,000 to $5,000.onfidence votes 42. it cost $100 It costs about 2000$ for every kW of output power....... So if you have a plant that has an output of 5mW of energy it will cost you 10 mio.