Waste Management

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X @The Economist
The Economist· 2025-08-21 08:40
Environmental Concerns - The world needs to improve waste management practices [1]
X @The Economist
The Economist· 2025-08-19 07:40
Even if the world needs to become much better at managing their waste https://t.co/QzBDzRzvUt ...
X @The Economist
The Economist· 2025-08-17 02:00
Even if the world needs to become much better at managing their waste https://t.co/MBJR8vES3D ...
Turning Coffee Waste into Gold: Small Steps, Big Impact | Rani Mayasari | TEDxBandung
TEDx Talks· 2025-08-14 14:36
Company Overview & Entrepreneurial Journey - The speaker, Rani Mayasari, shares her journey from crafting and selling handmade goods with her siblings to becoming an entrepreneur [1][2][3] - At the age of 16, the speaker's family business achieved its first export to France during the Indonesian monetary crisis around 1996-1998 [3] - The initial contract was valued at Rp2,500 per dollar, but the exchange rate increased sixfold during the contract process [3][4] - The speaker later faced personal challenges that impacted her business but successfully rebuilt her life and career with her daughter [6][7] Coffee Business & Community Impact - In 2012, the speaker started a coffee shop business, leading her to source coffee beans from Gunung Halu [8][9] - The company is committed to introducing the best of Gunung Halu coffee to the world by working with local residents [11] - The company has built a community of 160 farming families, with 80% being women, aiming to empower them economically and socially [12][13][14] Sustainable Coffee Farming & Innovation - West Java, where the company operates, is a significant coffee-producing province in Indonesia, with approximately 23.6 million tons of coffee produced annually [15] - The company manages 60 hectares of coffee plantations in the Gunung Halu mountains, at an altitude of 1350-1600 meters above sea level [15] - The company utilizes water-saving methods and natural microbes in its coffee processing, emphasizing environmental cleanliness [17] - The company collaborates with scientists from IPB to produce animal-free civet coffee, ensuring ethical and hygienic production [18] Addressing Climate Change & Waste Management - The company is addressing climate change by increasing coffee production and innovating in waste management [19][20] - The company is the first processor in Indonesia, and possibly the world, to achieve zero coffee waste by processing coffee waste into various products [21] - Coffee waste is transformed into fire starters, briquettes, dried maggots, and coffee biochar fertilizer, with the latter being highly sought after by agro-industries [21][22] - The company's coffee biochar fertilizer, made from 100% coffee waste, enables the company to harvest 10 tons of coffee per hectare, compared to the Indonesian average of 1 ton [23][24] - By processing waste, the company reduces CO2 emissions by over 50%, resulting in net-zero carbon coffee [26]
X @The Economist
The Economist· 2025-08-14 03:00
Even if the world needs to become much better at managing their waste https://t.co/rcPF7rjzqg ...
X @The Economist
The Economist· 2025-08-11 20:40
Even if the world needs to become much better at managing their waste https://t.co/zGvwKYnfW0 ...
X @The Economist
The Economist· 2025-08-09 17:20
Even if the world needs to become much better at managing their waste https://t.co/uCREToBMWx ...
X @The Economist
The Economist· 2025-08-07 12:20
Even if the world needs to become much better at managing their waste https://t.co/V4Ib9LqVf8 ...
X @The Economist
The Economist· 2025-08-05 10:40
Even if the world needs to become much better at managing their waste https://t.co/8530iF0cqq ...
The Ganga Reimagined with Technology | Harshitha V | TEDxThe NGP School Coimbatore
TEDx Talks· 2025-07-28 16:19
Ganga River's Significance & Challenges - The Ganga River attracts 20 million tourists annually, representing approximately 1.2% of India's total tourism [1] - The river is an economic powerhouse, generating nearly 168 亿 (16.8 billion) 美元收入 and over 60 万 (600,000) jobs [3] - Industrial discharge, untreated sewage, and toxic runoff are polluting the Ganga, threatening its biodiversity [4] AI-Driven Solutions for River Restoration - AI-powered sensors and cameras can monitor the river's pH levels, oxygen content, and turbidity in real-time, providing early warnings [6] - AI-driven robotic boats can collect waste from the river's surface and depths without human intervention [7] - AI technology, similar to that used in New York City's water supply monitoring, can be applied to the Ganga [8] Call to Action & Future Vision - The industry emphasizes that technology alone is insufficient; accountability and a shared responsibility are crucial [11] - The industry calls for collaboration between NGOs, AI technology providers, and influential leaders for river cleanup [11] - The industry envisions a future where the Ganga's waters are clean, its biodiversity flourishes, and it regains its purity [9][10][12]