This is likely to have meant some degree of top-down limitation on numbers of mammoths, giant sloths and other mega-herbivores, protecting the landscape and keeping ecosystems balanced.
Managing environmental changes has become a very important issue for effective environmental management and ecosystem balance.
The final section provides some numerical receipts for analyzing the ecosystem balance of chemical elements.
To sufficient human needs, there was uncontrolled nature exploitation without thinking ecosystem balance.
The development of natural resources is based on maintaining the fragile ecosystem balance between the productivity functions and conservation practices through monitoring and identification of problem areas.
In the existing scenario of haphazard and unorganised land use practice, optimum water availability is at stake, thus disturbing the ecosystem balance.
Benzimidazoles anthelmintics, which enter into environment primarily through excretion in the feces or urine of treated animals, can affect various organisms and disrupt ecosystem balance.
In the real world, from the principle of ecosystem balance and saving resources, we only need to control the prey under the economic threshold level, and not to eradicate the prey totally.
Moreover, some may even argue that the eradication of such introduced species would not contribute to ruining ecosystem balance; rather, it is more a removal of non-domesticated species.
How to restore damaged river ecosystems to an ecologically healthy status has become one of the important environmental issues, which is the key to achieve the goal of productivity improvement, ecosystem balance and sustainable development.
