The environment that occurs naturally, and humans can be reused, such as water, soil, forests and pasture animals, minerals. Energy and human labour, etc.
Environmental spontaneous, natural and man can be utilized, such as the atmosphere, soil, water, forests, meadows, wildlife, minerals, energy and labor force figures, etc..
Natural environment and man can be used, such as the atmosphere, soil, water, forest, grassland, wild animals, and minerals. Energy and human labor force, etc.