Core Viewpoint - The article discusses the environmental and ethical concerns surrounding salmon farming in Tasmania, highlighting the disparity between the marketed image of "clean" salmon and the reality of its production practices, which are harmful to local ecosystems and wildlife [4][26][29]. Group 1: Salmon Farming Practices - The price of Norwegian salmon has significantly dropped, making it more accessible, with prices as low as 19.9 yuan for 100g in China and 6 AUD for 200g in Australia [4][5]. - The largest salmon producer in Tasmania, Tassal, is viewed negatively by locals, who associate it with environmental degradation and pollution [6][7]. - Local protests against salmon farming have been organized, with activists calling for the cessation of salmon farming to protect Tasmanian waters [10][13]. Group 2: Environmental Impact - Intensive salmon farming leads to significant pollution, with fish waste and chemicals contaminating the ocean, resulting in harmful algal blooms and ecosystem degradation [13][19]. - The use of antibiotics in salmon farming has raised concerns, with reports indicating that wild fish near farming sites have antibiotic levels exceeding legal limits [27][28]. - The decline of local species, such as the ancient Maugean skate, is attributed to the environmental impact of salmon farming, with oxygen levels in their habitats dropping significantly [20][21]. Group 3: Consumer Perception and Marketing - Supermarkets market salmon with labels like "antibiotic-free" and "responsibly farmed," but these claims are often misleading, as they do not reflect the entire farming process [26][27]. - There is a growing movement among local restaurants to refuse serving Tasmanian salmon due to its environmental risks, with notable establishments like MONA leading the way [24][25]. - Efforts are being made to educate consumers about the realities of salmon farming, with campaigns aimed at changing public perception and encouraging chefs to avoid selling Tasmanian salmon [25][29]. Group 4: Cultural and Ethical Considerations - The article emphasizes the cultural significance of salmon to indigenous peoples, contrasting their respectful relationship with the fish to the commodification seen in modern farming practices [33][35]. - The industrial approach to salmon farming is criticized for stripping the fish of their natural behaviors and dignity, reducing them to mere commodities [34][37]. - The narrative around wild salmon is complicated by the fact that true wild salmon is increasingly rare due to overfishing and habitat destruction [30][31].