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Elemental sulfur (90–99% S) has been used at application rates of 300–500 kg/ha (270–450 lb/acre) – it slowly oxidises in the soil to form sulfuric acid. Acidifying fertilizers, such as ammonium sulfate, ammonium nitrate and urea, can help to reduce the pH of soil because ammonium oxidises to form nitric acid.
Calcium carbonate precipitates as a solid, leaving ammonium sulfate in the solution. (NH 4) 2 CO 3 + CaSO 4 → (NH 4) 2 SO 4 + CaCO 3. Ammonium sulfate occurs naturally as the rare mineral mascagnite in volcanic fumaroles and due to coal fires on some dumps. [14] Ammonium sulfate is a byproduct in the production of methyl methacrylate. [15]
Maurice K. Goddard State Park is a 2,856-acre (1,156 ha) Pennsylvania state park in Deer Creek, Mill Creek, New Vernon and Sandy Lake Townships, Mercer County, Pennsylvania in the United States. It features wildlife, waterways and public recreational facilities.
Admission to all Pennsylvania state parks is free, although there are fees charged for use of cabins, marinas, etc. Pennsylvania's state parks offer "over 7,000 family campsites, 286 cabins, nearly 30,000 picnic tables, 56 major recreational lakes, 10 marinas, 61 beaches for swimming, 17 swimming pools" and over 1,000 miles (1,600 km) of trails.
Ravensburg State Park is a Pennsylvania state park in Crawford Township in Clinton County, Pennsylvania in the United States. It is in a gorge carved by Rauchtown Run through the side of Nippenose Mountain. Ravensburg State Park is 78 acres (32 ha) of wooded land that is almost entirely surrounded by Tiadaghton State Forest.
Pages in category "State parks of Pennsylvania" The following 122 pages are in this category, out of 122 total. This list may not reflect recent changes. ...
Susquehannock State Park is a Pennsylvania state park on 224 acres (91 ha) in Drumore Township, Lancaster County, Pennsylvania in the United States. The park is on a scenic plateau overlooking the Susquehanna River and Conowingo Reservoir. The park is named for the Susquehannock people, who lived in the area.
Shawnee State Park is a 3,983-acre (1,612 ha) Pennsylvania state park in Juniata and Napier Townships, Bedford County, Pennsylvania in the United States. Shawnee Lake , a 451-acre (183 ha) warm water reservoir , is at the center of the park as its main attraction.