Barbacoa ( barba'koa ) is a form of cooking meat that originated in the Caribbean with the TaÃ­no people, from which the term âbarbecueâ derives.
The effects of water pollution on ecosystems: A. are always immediate and lethal B. can magnify over time within food chains C. result mostly from point-source. pollution sources D. can be demonstrated by natural eutrophication. A. are always immediate and lethal.
The effect of pollution also depends on the type of pollutant. Pollutants in the water column can undergo chemical transformation, be taken up by aquatic animals or plants, flushed downstream, or adsorb (attach) to aquatic sediments.