Classification of soil

Classification of soil is amalgamation of soil in corresponding with the same signs,originated from sums of classification.It may be natural –historical,applied,economical

Nowadays in classification of soil the following toxinomical units are used:
soil is formed in the same condition and possesing with similar structure and property
group of soil that limited from one type that distinguished between the main and additional process of soil formation
depends on mechanical structure

It may be natural –historical,applied,economical