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Soil pollution from PCBs

These are compounds that were produced as industrial chemicals (man-made organic compounds, synthetic) and used in lubricating oils, paints, in carbonless copy paper (non-carbon copy paper – an alternative to carbon paper), in electrical insulators and in many other industrial and commercial products.

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White Killer Whales

Almost a mythic creature, the white killer whales, the wolves of the sea, have been rarely sighted in past years. More common are the classic black and white killer whales. They hunt in packs likes wolves.

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