Essential ecosystem services
Ecosystem Services Definition
Documentation of the values and the benefits derived from ecosystems and the natural resources provided by the services.
Brief descriptions of three categories
Example :Soil Formation
Pedojennysis equation
definition and link to other pages
Processes affecting soil formation
Factors that affect soil formation
Jenny equation are the factors
http://www.ecosystemservicesseq.com.au/step-3-functions/soil-formation