The coastal village of Aoshima, renowned for its intricate wood carvings depicting local marine life, faces a double threat. One is the slow but steady erosion of its traditional carving techniques, passed down through generations. The younger generation, lured by city life and better job prospects, are abandoning the craft, leaving only a handful of aging artisans to maintain this cultural heritage. The second, and perhaps more immediate, threat is the escalating eutrophication of the surrounding waters. Runoff from intensive agriculture and untreated sewage has led to a dramatic increase in nutrient levels, causing harmful algal blooms. These blooms deplete oxygen, creating dead zones in the ocean and severely impacting the diverse marine ecosystem that has long inspired Aoshima's wood carvings. The vibrant colors and intricate details of the carvings, celebrated for their realism, are intimately linked to the health of the ocean. Many depict fish and other marine creatures now becoming increasingly rare due to the eutrophication. The artisans, acutely aware of these changes, express deep concern not only for their craft but also for the future of their village and the natural world that sustains it. Efforts are underway to revitalize the traditional carving techniques through workshops and apprenticeships. However, these efforts will likely prove futile unless the environmental crisis is addressed. The dwindling number of marine species, directly impacting the artisans' inspiration and the raw material for their art, signifies a stark warning. Without a concerted effort to combat eutrophication and restore the coastal ecosystem, the future of Aoshima's unique cultural heritage remains uncertain, a poignant reminder of the interconnectedness between human traditions and the environment.
1. What is the primary threat to Aoshima's wood carving tradition, according to the passage?
2. How does eutrophication affect the marine ecosystem around Aoshima?
3. What is the relationship between the wood carvings and the marine environment?
4. What is the author's overall tone in the passage?