11. This can be due to sediment cementation . 12. Cementation of copper is a common example.13. McKinney Foundations was bought by Cementation Foundations in 1968 and Ken Fleming became chief engineer. 14. By the 18th century cementation was rarely used and had been replaced by acid treatment. 15. It worked with the company Cementation Construction Ltd . It developed the CPP60 concrete paver. 16. Soils in arid areas, such as the Western United States, may exhibit natural cementation . 17. Accumulation, usually accompanied by cementation , may occur during life or death of plant roots. 18. Porosity is controlled by : rock type, pore distribution, cementation , diagenetic history and composition. 19. All the art pieces are created without using melting, molding, cementation , and carving techniques. 20. Cementation crucibles therefore have a lid or cap which limits the amount of gas loss from the crucible.
