Salt is a very important commodity for the life of our society, just imagine if no salt will be tasteless feels our life as the saying goes. Salt can not only be consumed but salt can also be categorized in industrial materials, such as leather tanning industry, offshore oil drilling etc.
However, basically salt-making techniques that many just one of them is called boiling technique, based on the evaporation of sea water either by boiling or by the evaporation of sunlight.