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If we did not have our environment we could not exist.This environmental space in which we share with other life forms is a complex system.And today we have millions of people and other living species dying every year from pollution and other pollution related problems.
Cascade effects are commonly visualized in tree structures, also called event trees, which is a top down, deductive failure analysis in which an undesired state of a system is analyzed using Boolean logic to combine a series of lower-level events.
The thin layer of air that surrounds our planet that supports life.
Humans are the only kind of life that we know of that exists in our universe.
Just like us and millions of other life forms do today.
Sustainable - Earth Protectors - Monitoring - Schools Ecosystem Services is when Humankind benefits in a multitude of ways from ecosystems by providing clean drinking water production of food, decomposition of wastes, regulating the control of climate and disease; supporting nutrient cycles and crop pollination; and cultural, spiritual and recreational benefits, and economic values. Natural Resource are resources that exist without actions of humankind.