Search alternatives:
"hydrological balance" » "hydrological basin" (Expand Search)
"ecological balance" » "ecologically balanced" (Expand Search), "economic balance" (Expand Search), "ecological damage" (Expand Search)
"hydrological balance" » "hydrological basin" (Expand Search)
"ecological balance" » "ecologically balanced" (Expand Search), "economic balance" (Expand Search), "ecological damage" (Expand Search)
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