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.
Effects of Water Pollution. Infectious diseases including diarrhea, skin irritation and respiratory problems can be spread through contaminated water. These diseases are more prevalent in areas with poor sanitary conditions. Organic compounds present in pesticides can damage the nervous system and can cause cancer.