Core Viewpoint - The article discusses the environmental restoration efforts in Baihe County, Shaanxi, focusing on the remediation of pollution caused by abandoned sulfur iron mines, which has significantly improved local water quality and revitalized the community's economy. Group 1: Historical Context - Baihe County was historically reliant on mining, particularly sulfur iron, which led to severe environmental degradation, including the contamination of local water sources with acidic "sulfur water" [2][5][10]. - The mining practices were crude and unregulated, resulting in long-term ecological damage and health hazards for local residents [5][10][13]. Group 2: Remediation Efforts - Starting in 2000, Baihe County began shutting down all sulfur iron mining operations and initiated pollution control measures, but initial efforts were insufficient [2][24]. - A comprehensive remediation project launched in 2020 involved sealing over 200 abandoned mine shafts and disposing of more than 1 million cubic meters of mining waste [2][24]. - The project faced challenges due to the complex terrain and the need for innovative solutions, such as using a new material called KEP for sealing mine shafts [15][17]. Group 3: Results and Impact - As of mid-August this year, the length of polluted "sulfur water" has been reduced from 56 kilometers to 11.6 kilometers, with water quality consistently meeting national Class II surface water standards [24]. - The environmental improvements have facilitated economic development, leading to the establishment of 30,000 acres of ecological tea gardens and the creation of local jobs [24][28]. - The community has experienced a transformation, with residents noting significant changes in water clarity and overall environmental quality [24][28].

Core Viewpoint - The article highlights the development of the oil tea industry in Changshan County, Zhejiang Province, leveraging scientific research and technology to enhance productivity and economic benefits for local farmers [4][18]. Group 1: Industry Development - Changshan County has established a comprehensive research service system for oil tea, focusing on intelligent seedling cultivation, efficient mechanized management, and green processing, aiming to boost the oil tea industry [4][10]. - The oil tea planting area in Changshan is projected to reach 290,000 acres by 2024, with a total output value exceeding 1.7 billion yuan, making it the largest in Zhejiang Province [4][10]. Group 2: Technological Innovation - The "Oil Doctor" initiative, a collaborative platform established in 2019, includes seven PhD experts addressing various challenges in seedling cultivation, management, and processing within the oil tea industry [6][10]. - The introduction of new oil tea varieties and high-quality seedlings has significantly increased yields, with some farmers reporting production increases of over 100% [10][17]. Group 3: Mechanization and Efficiency - Innovative mechanized harvesting solutions have improved efficiency by five times and reduced operational costs by 70%, addressing the labor-intensive nature of oil tea cultivation [12][14]. - A shared forestry machinery service center has been established, allowing farmers to access advanced equipment without the burden of ownership, thus promoting mechanization in the region [14][15]. Group 4: Economic Impact - The integration of technology and mechanization has led to increased income for farmers, with some reporting earnings of over 5,000 yuan per acre from their oil tea plantations [4][10]. - The establishment of a comprehensive technical service system is expected to enhance the overall economic viability of the oil tea industry, contributing to rural prosperity [17][18].

Core Viewpoint - The article highlights the transformation of the "Red Back Seven Villages" in the Pingbei Anti-Japanese base area into a vibrant site for red education and green tourism, showcasing the integration of historical significance with modern development [1][9][10]. Historical Context - The "Red Back Seven Villages" were established in 1938 as the first anti-Japanese base in the Pingbei region, with significant historical events occurring in villages like Shatangou and Tielu [7][8]. - The area has preserved 67 historical sites related to the anti-Japanese war, which are now recognized as living history textbooks [8]. Development and Tourism - The Dazhuangke area has developed an open red education experience base, attracting over 350,000 visitors since 2016 through various activities that connect participants with historical events [9]. - The region is focusing on creating story-rich scenic spots, integrating red culture with green development, and enhancing local tourism infrastructure [10][12]. Community Engagement - Local villagers are actively participating in the tourism economy by converting their homes into guesthouses and restaurants, thus benefiting from the influx of tourists [12][13]. - The introduction of camping sites and outdoor activities has diversified the tourism offerings, appealing to urban visitors seeking nature experiences [11][13]. Economic Impact - The local economy is seeing growth through the promotion of regional products via e-commerce, with significant increases in sales reported [13]. - Plans are underway to develop a comprehensive rural tourism circuit that connects various red cultural sites, aiming to enhance the area's influence as a red tourism destination [13].

Core Viewpoint - The article discusses the health implications and dietary recommendations associated with the "Grain Rain" solar term in traditional Chinese medicine, emphasizing the importance of maintaining health during this transitional period from spring to summer [1][3]. Group 1: Health Implications - During the "Grain Rain" period, the rising yang energy can lead to liver yang hyperactivity, causing symptoms such as nosebleeds and dizziness [3]. - The transition to summer may result in increased heart fire and susceptibility to wind-heat, leading to issues like mouth sores, irritability, and insomnia [3]. - The weather variations, including northern sandstorms and southern continuous rain, can expose individuals to dampness and wind, potentially causing respiratory, digestive, allergic, joint diseases, and blood pressure fluctuations [3]. Group 2: Dietary Recommendations - It is advised to consume light, liver-soothing, and spleen-strengthening foods during this period, including sour foods like plums and hawthorn, and ingredients like yam, poria, and white beans for congee and soups [3]. - In warmer regions, bitter vegetables can be consumed to clear heat, and "Grain Rain tea" is recommended for clearing heat and improving vision [3]. - Eating Chinese toon is suggested for its benefits in promoting digestion and detoxification [3]. Group 3: Lifestyle Recommendations - Individuals are encouraged to maintain a routine of early rising and sleeping, and to dress appropriately for the season, avoiding premature switching to lighter clothing [3]. - In damp conditions, using moxa sticks for room fumigation is recommended to dispel cold and dampness [3]. - Gentle exercises, such as the "Eight Pieces of Brocade" and specific massage techniques, are suggested to help regulate the spleen and dampness [3][4].