As an enthusiastic participant in China Daily’s Greater Bay Area Conference 2023 Panel Preparation Meeting on Nov 22, I am excited to share the valuable insights and knowledge gained during this enlightening event. The seminar focused on the pivotal role of green technology in driving sustainability and shaping a greener future for various industries, including the clothing industry’s supply chains. The event brought together industry experts, thought leaders and passionate individuals, all dedicated to exploring innovative solutions and practices for a more sustainable world. Here are the key takeaways from this seminar.
Green technology, also known as clean technology or sustainable technology, is a multifaceted approach that aims to address the environmental challenges faced by various industries, including the clothing industry. It encompasses innovative solutions, practices and technologies that promote sustainability, reducing resource consumption, minimizing waste generation, and mitigating the environmental impact of manufacturing processes. In recent years, the integration of green technology in the clothing industry’s supply chains has gained significant traction, offering immense potential for transforming the industry into a more environmentally responsible and sustainable sector.
Sustainable materials
Green technology plays a pivotal role in the development and utilization of sustainable materials in the clothing industry. Traditional materials like cotton and synthetic fibers have significant environmental footprints because of resource-intensive production processes and chemical treatments. However, green technology enables the exploration and adoption of alternative materials that are more eco-friendly. For instance, organic cotton, grown without synthetic pesticides or fertilizers, reduces the environmental impact associated with conventional cotton cultivation. Similarly, fibers derived from renewable sources like hemp, bamboo, and even pineapple leaves provide sustainable alternatives to traditional textiles. Furthermore, innovative materials such as recycled polyester, made from post-consumer plastic bottles, contribute to resource conservation and waste reduction.
Energy efficiency
Green technology promotes energy efficiency throughout the clothing industry’s supply chains, addressing the significant energy demands of manufacturing processes. By adopting energy-efficient machinery and equipment, such as low-power sewing machines, LED lighting and advanced heating and cooling systems, manufacturers can significantly reduce energy consumption. Additionally, the integration of renewable energy sources, including solar panels, wind turbines and geothermal systems, can further reduce reliance on fossil fuels and decrease greenhouse-gas emissions. Implementing energy management systems, such as real-time monitoring and automated controls, optimizes energy usage and enhances operational efficiency, leading to substantial energy savings and environmental benefits.
Water conservation
Water scarcity and pollution are critical concerns in clothing production, particularly during the dyeing and finishing stages. Green technology offers innovative solutions for water conservation and wastewater management. Waterless dyeing techniques, such as air dyeing, foam dyeing and digital printing, minimize water consumption by eliminating or significantly reducing the need for water in the dyeing process. Advanced wastewater treatment systems, including reverse osmosis, membrane filtration and biological treatment methods, enable effective treatment and recycling of wastewater, reducing the strain on freshwater resources. Moreover, intelligent water management systems, leveraging sensor technologies and data analytics, optimize water usage, detect leaks, and enhance overall water efficiency in manufacturing facilities.
Waste reduction and recycling
Green technology facilitates waste reduction and promotes recycling in the clothing industry. Manufacturers can implement comprehensive waste management systems that encompass sorting, recycling and repurposing textile waste. Advanced recycling techniques, such as mechanical recycling, chemical recycling and enzymatic processes, can transform postproduction waste and discarded garments into new fibers or materials. Additionally, 3D printing technologies contribute to waste reduction by producing clothing items with precise measurements, minimizing the need for excess fabric. Circular economy principles are also being embraced, in which garment rental and resale platforms, as well as takeback programs by brands, extend the lifespan of clothing items and reduce overall waste generation. By integrating these waste management and recycling practices, the industry can transition from a linear “take-make-dispose” model to a more sustainable and circular approach.
Supply chain transparency, traceability
Green technology facilitates supply-chain transparency and traceability, enabling stakeholders to monitor and evaluate the environmental and social impacts of clothing production. Blockchain technology, for example, creates a decentralized and immutable ledger that records every step of the supply chain, ensuring transparency, accountability and trust. By utilizing blockchain or other traceability systems, brands and consumers gain access to information about the origin of materials, production processes, labor conditions and certifications. This transparency empowers consumers to make informed decisions based on the sustainability credentials of a product, encouraging the adoption of sustainable practices throughout the industry. It also facilitates auditing, compliance and verification of sustainability claims, fostering a culture of accountability and responsible sourcing.
Green technology is revolutionizing the clothing industry’s supply chains, driving sustainability and promoting a more environmentally responsible approach to fashion
Collaboration and innovation
Green technology thrives through collaboration and continuous innovation. Governments, research institutions, businesses and nonprofit organizations play crucial roles in driving research and development efforts in sustainable technologies for the clothing industry. Collaborative initiatives, such as public-private partnerships and industry consortia, can facilitate knowledge sharing, research collaborations and the exchange of best practices. Government support in the form of financial incentives, grants and subsidies can encourage manufacturers to adopt green technologies and accelerate their transition toward sustainability. Open innovation platforms and incubators can foster a culture of innovation, enabling startups and entrepreneurs to develop and scale sustainable technologies that address specific challenges in the clothing industry’s supply chains.
Consumer education and awareness
Green technology’s impact on the clothing industry is amplified when coupled with consumer education and awareness campaigns. Brands, industry associations, and nonprofit organizations can collaborate to educate consumers about the environmental and social impacts of clothing production and consumption. Transparent communication about sustainable practices, green technologies and the benefits of choosing eco-friendly clothing can help raise awareness and drive consumer demand for sustainable fashion. Engaging consumers through educational initiatives, sustainable fashion events and online platforms that provide information about sustainable brands and products can empower individuals to make conscious purchasing decisions and support the adoption of green technologies by the industry.
Green technology is revolutionizing the clothing industry’s supply chains, driving sustainability and promoting a more environmentally responsible approach to fashion. Through the utilization of sustainable materials, energy-efficient practices, water conservation techniques, waste reduction and recycling initiatives, supply-chain transparency and collaborative innovation, the industry can mitigate its environmental impact and work toward a more sustainable future. Embracing green technology not only benefits the environment but also contributes to the well-being of workers, the health of communities, and the long-term viability of the fashion industry. By prioritizing sustainability and adopting green technologies, the clothing industry can play a significant role in addressing global environmental challenges and meeting the growing demand for ethically produced, eco-friendly fashion.
Dr Kevin Lau is a specialist in radiology with a Master of Public Health from the University of Hong Kong, and is an adviser to Our Hong Kong Foundation.
The views do not necessarily reflect those of China Daily.
