Examlex
Which of the following is NOT a natural source of drugs?
Pollutants
Substances introduced into the environment that cause harm or discomfort to organisms, including chemicals, waste materials, and toxic gases.
Clean-up Cost Liability
The legal responsibility for the expenses associated with the removal and remediation of environmental pollution.
Bubble Concept
A business or economic idea that suggests a potentially unrealistically high valuation of an asset or business sector, which may lead to a burst or sudden decline.
Emissions
The release of pollutants or greenhouse gases into the atmosphere from various sources like industrial activities, vehicles, and natural events.
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