Lichen sclerosus and lichen planus are fairly common, non cancerous skin conditions. They can affect different parts of the body, but commonly affect the vulva. When they affect the skin of the vulva, theyâre known as vulval LS or LP.
A gap-graded soil is a soil that has an excess or deficiency of certain particle sizes or a soil that has at least one particle size missing. An example of a gap-graded soil is one in which sand of the No. 10 and No. 40 sizes are missing, and all the other sizes are present.
The different types of sand we sell. Unwashed River Sand: This is Sand mined from old river banks. This sand is coarser than other kinds of sand, like a dune sand for example. A River Sand usually has a small pebble in it of roughly 2-3mm. this is what gives it its strength and binding qualities.River Sand also stays wet longer and retains its moisture content which aids the building process. River Sand usually has a small pebble in it of roughly 2-3mm. this is what gives it its strength and binding qualities. River Sand also stays wet longer and retains its moisture content which aids the building process.