Know : List of Oldest & Continuously Inhabited Cities

This is a list of present-day cities by the time period over which they have been continuously inhabited. The age claims listed are generally disputed and may indeed be obsolete. Differences in opinion can result from different definitions of "city" as well as "continuously inhabited" and historical evidence is often disputed. Several cities listed here... Continue Reading →

Eco Preservation : Bioremediation

What is Bioremediation? "Remediate" means to solve a problem, and "bio-remediate" means to use biological organisms to solve an environmental problem such as contaminated soil or groundwater. Microorganisms used to perform the function of bioremediation are known as bioremediators. In a non-polluted environment, bacteria, fungi, protists, and other microorganisms are constantly at work breaking down organic matter. What... Continue Reading →

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