Hauv kev lag luam thee mining, cov khoom siv lim dej tuaj yeem lim cov khoom zoo hauv huab cua lossis cov kua dej, cov khoom muaj kuab paug, thiab cov hmoov uas tsim los ntawm cov khoom siv hnav thiab tsim kua muag, kom ntseeg tau tias cov kua dej huv lossis cua.Qhov no tuaj yeem txuas ntxiv lub neej ntawm cov khoom siv thee mining, txo lub sijhawm txij nkawm, thiab txo cov nqi tswj.
Peb tuaj yeem muab cov khoom lag luam pom hauv qab no hauv Coal mining kev lag luam.
