English ⇄ Spanish

ecological balance
econ.	equilibrio ecológico
environ.	equilibrio natural; balance ecológico
ecological balance The condition of equilibrium among the components of a natural community such that their relative numbers remain fairly constant and their ecosystem is stable. Gradual readjustments to the composition of a balanced community take place continually in response to natural ecological succession and to alterations in climatic and other influences
environ.	equilibrio ecológico

ecological balance: 5 phrases in 3 subjects

Environment	3
Life sciences	1
United Nations	1