Concentrations above 5ppm in air can cause serious problems. You might want to look at this paper, if only to see that, commercially, HCl solutions have another name which can be misleading, Muriatic Acid. What happens if muriatic acid fumes are inhaled?
Answer: A palapa is a thatched-roof, open-sided structure (see palapa photo). The material to cover the roof of a palapa typically consists of dried and woven palm-tree leaves. A palapa is sometimes referred to as a grass or tiki hut.
Definition: plaka -. The plaka or plateia is the village square, though it can be almost any shape. This usually holds a taverna or cafenion or two, the local civic authority, and an area of trees, often with taverna tables arranged around them.Cement play areas are common.he plaka or plateia is the village square, though it can be almost any shape. This usually holds a taverna or cafenion or two, the local civic authority, and an area of trees, often with taverna tables arranged around them. Cement play areas are common.