Ideally the ultimate goal of any remediation effort will be to reduce the concentrations of contaminants at the site to those befitting a pristine ecosystem.
These systems include animals, crops, ecosystems, and components (subsystems) of these systems.
To date, it has not been known what kinds of organisms comprise these complex microbial ecosystems.
An ecosystem is a system controlled by the flow of energy, and substances such as water, carbon and phosphorus, exchanged among living things.
Targeting 'users' of the ecosystem services - tourists visiting the area on a safari - is likely a more viable long-run option for the payment scheme.
The poor often have access to endangered ecosystems precisely because the ecosystems are not valuable commercially.
This finding parallels results of previous studies in other ecosystems.
A major aspect of ecosystem research concerns the factors that determine the rate of nutrient fluxes and turnover in the system.
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