Agence France-Presse: The huge oil spill inching closer to shore in the Gulf of Mexico is no Chernobyl disaster but will have a huge impact on the key fishing industry, a marine biologist said here. A ruptured well from the sunken Deepwater Horizon offshore drilling platform has spewed out more than three million barrels of crude so far, encroaching on prized southern US coast wetlands and wildlife preserves, as well as billion-dollar fishing and tourism destinations. “There will be no Chernobyl in …