Examlex
The relative amount of each different isotope in a naturally occurring sample of an element is always the same.
Waterfront Park
A public park situated along a body of water, such as a river, lake, or ocean, often used for recreation and leisure activities.
Contaminated Rail
This refers to railway tracks that have been exposed to pollutants or hazardous substances, potentially posing risks to the environment and health.
Urban Residents
Individuals who live within the confines of a city or densely populated area.
Urban Areas
Areas known for their significant concentration of people and extensive anthropogenic characteristics relative to nearby regions.
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