There's been excessive use of chemicals, there's been virus and disease transfered to wild populations, ecosystem destruction and pollution, escaped fish breeding with wild populations, altering the overall genetic pool, and then of course, as just mentioned, the unsustainable feed ingredients.
karena penggunaan bahan kimia berlebihan, virus dan penyakit menjangkiti populasi liar, kehancuran ekosistem dan polusi, bibit ikan lolos ke populasi liar, mengubah keseluruhan genetik, tentu saja, seperti saya telah sebutkan, bahan pakan yang tidak berkelanjutan.