Sentence examples for pollution dates from inspiring English sources

Until a few years ago, it would have been presumed that anyone entering these waters was bidding farewell to a cruel world.The first law to restrict water pollution dates back to 1388.

The concept of water quality to categorize water according to its degree of purity or pollution dates back to 1848 in Germany (Dojlido and Best 1993; Horton 1965) is to be credited to give a first formal definition to it.

Protest leader, Carlos Sandi, told the Guardian that Achuar communities were being "silently poisoned" because the company Pluspetrol has not complied with a 2006 agreement to clean up pollution dating back four decades in oil block 1-AB.

Sediments trap contaminants as they form, so studies of sediment cores drilled from ocean floors and river beds can reveal levels of environmental pollution dating back hundreds or thousands of years.

"Most U.S. power plants emitting that much climate-change pollution date to the 1960s and '70s".

The whole river is affected by toxic metal pollution, dating back to the Industrial Revolution (19th Century), but is punctuated by an extremely high metal-contaminated middle region at Godolphin Cross (total zinc ∽2512 μg/L; total copper ∽417 μg/L; total arsenic ∽99 μg/L: Environment Agency Data).

Black smoke levels for each individual birth were estimated using a combination of air pollution data, date of birth, estimated date of conception (based on date of last menstrual period) and the mother's residential zipcode which identified the location at which black smoke levels were to be estimated.

The onset of metal pollution is dated to the latter part of the 19th century, peak metal concentrations date from the early 1950s, and the observed decline in metal pollution starts in the early 1980s.

Suffolk County has agreed to pay a $1 million fine to settle a water pollution case dating back six years.

To begin with, it appears that the amount of carbon pollution to date has already locked in more than 4 feet of sea level rise past today's levels.

We merged mortality data, weather observations, forecasts, and air pollution data by date.