Products Wastewater Grit Removal PISTAÂ® Grit Chamber. High removal efficiencies originate from the PISTAÂ® Grit Chamberâs unparalleled hydraulic design, including its flat chamber floor, patented and low-energy axial-flow propeller.ISTAÂ® Grit Chamber. High removal efficiencies originate from the PISTA Â® Grit Chamberâs unparalleled hydraulic design, including its flat chamber floor, patented and low-energy axial-flow propeller.
The Barberton Greenstone Belt in South Africa is estimated at 3.4-3.6 billion years old, and generally regarded as the world's oldest mountains. Their age is indisputedly older than anything in North America (the Appalachians / Blach Hills / Porcupines / Smokies etc) and only Western Australia lays a possible claim.
The Oldest Tree in the World: Old Tjikko (9,550 Years Old). The oldest individual clonal tree in the world is believed to be 9,550 years old (carbon-dated)! This Norway Spruce is located on the Fulufjaellet FulufjÃ¤llet mountain Of dalarna province In sweden and was discovered by a professor Of Physical, Geography Leif. kullman