11. Structural design was complicated by the widely varying ground conditions, ranging from rock to soft peat soil . 12. On peat soils , lasting correction of copper deficiency is difficult, as applied copper sulphate is rendered unavailable. 13. "' Pocosin "'is a term for a type of palustrine wetland with deep, acidic, sandy, peat soils . 14. There is extensive peat soil in the Takanini area, which was once a vast wetland and peat bog. 15. A good supply of water, impermeable peat soils , and an abundant supply of sand comes together at the site. 16. It is an endemic to southwestern Western Australia where it grows in grey or black sandy peat soils in swampy areas. 17. The firemen were hampered by the peat soil and steep terrain, low water pressure and dry weather, a department spokesman said. 18. The fire at Supu Forest Reserve is on peat soil and we are under-equipped to contain the situation, " he said. 19. The Havelland Luch is mainly characterized by fen peat soils and peat soils that dried out after the land was drained. 20. The Havelland Luch is mainly characterized by fen peat soils and peat soils that dried out after the land was drained.