# Alt Carbon's Substack A newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the global south. Page: Feed: --- ## [The Alchemy of Ash](https://altcarbon.substack.com/p/the-alchemy-of-ash) _2026-07-29_ A visual essay on how India's agricultural waste becomes biochar—a carbon sink that heals the soil. ## [Designing a Summer Ice Cream for India](https://altcarbon.substack.com/p/designing-a-summer-ice-cream-for) _2026-07-04 · Alt Carbon_ From Mughal kulfi makers to Indian startups — the long effort to build an ice cream that beats the heat ## [Parvat Say #22 | Becoming World’s Largest Enhanced Rock Weathering Company](https://altcarbon.substack.com/p/parvat-say-22-becoming-worlds-largest) _2026-06-28 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [The Making of Indian Statistics](https://altcarbon.substack.com/p/the-making-of-indian-statistics) _2026-05-28 · Alt Carbon_ How Mahalanobis Counted India's Aspirations. ## [Parvat Say #21 | Alt Carbon Delivers to MOL Group; Flower Moon in Darjeeling](https://altcarbon.substack.com/p/parvat-say-21-alt-carbon-delivers) _2026-05-15 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Parvat Say #20 | Validation, Kalimpong and Sodium-ion Batteries](https://altcarbon.substack.com/p/parvat-say-20-validation-kalimpong) _2026-04-06 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Parvat Say #19 | 12,000 Samples, Biochar Pilot and Beautiful Birds](https://altcarbon.substack.com/p/parvat-say-19-12000-samples-biochar) _2026-03-16 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Parvat Say #18 | Patent Wall, Trials & $2.2 billion](https://altcarbon.substack.com/p/parvat-say-18-patent-wall-trials) _2026-02-11 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Kanchipuram Saris & Thinking Machines](https://altcarbon.substack.com/p/kanchipuram-saris-and-thinking-machines) _2026-02-10 · Alt Carbon_ Can a neural network, microbes and blockchain save a thousand-year-old loom from extinction? ## [Parvat Say #17 | Art, Space, and Setting Foundations](https://altcarbon.substack.com/p/parvat-say-17-art-space-and-setting) _2026-01-19 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Generate Viral Hot Takes (Sponsored)](https://crawlproof.com/a/gC5tiylljhFg) _2026-01-19 · **Sponsored**_ Get platform-optimized hot takes and rebuttals to spark debate and engagement ## [How Did India Conquer Space?](https://altcarbon.substack.com/p/how-did-india-conquer-space) _2025-12-16 · Khushi Mittal_ The new age of Indian cosmos. ## [Parvat Say #16 | Alt Carbon’s First CDR Issuance](https://altcarbon.substack.com/p/parvat-say-16-alt-carbons-first-cdr) _2025-12-08 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [The Secret History of Indian Science Fiction](https://altcarbon.substack.com/p/the-secret-history-of-indian-science) _2025-11-26 · Gautam Bhatia_ Before Asimov, there was Rokeya. ## [Launching Alter Magazine | Our Charter](https://altcarbon.substack.com/p/launching-alter-magazine-our-charter) _2025-11-20 · Sparsh Agarwal_ “The future beckons to us. Whither do we go and what shall be our endeavour?” ## [Parvat Say #15 | Alt Futures 2025](https://altcarbon.substack.com/p/parvat-say-15-alt-futures-2025) _2025-11-02 · Sparsh Agarwal_ Parvat Say is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Parvat Say #14 | The Discovery of India, FilmClubWednesday, & Football](https://altcarbon.substack.com/p/parvat-say-14-the-discovery-of-india) _2025-08-30 · Kadambote SACHIN_ ParvatSay is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Parvat Say #13 | Tarsila, Malhaar and Monsoons](https://altcarbon.substack.com/p/parvat-say-13-tarsila-malhaar-and) _2025-07-31 · Sparsh Agarwal_ ParvatSay is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Parvat Say #12 | Site Visits, Hornbills, Emergency Evacuations](https://altcarbon.substack.com/p/parvat-say-12-site-visits-hornbills) _2025-06-30 · Sparsh Agarwal_ ParvatSay is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [Parvat Say #11 | Alt Carbon Raises $12M Seed](https://altcarbon.substack.com/p/parvat-say-11-alt-carbon-raises-12m) _2025-05-28 · Sparsh Agarwal_ ParvatSay is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South. ## [100,000 Bonus Points Await You (Sponsored)](https://crawlproof.com/a/vEPW1rBRkl9W) _2025-05-28 · **Sponsored**_ Earn 100,000 bonus points after spending $5,000 in the first 3 months. ## [Parvat Say #10 | Tacos at SF & Abundance](https://altcarbon.substack.com/p/parvat-say-10-tacos-at-sf-and-abundance) _2025-04-16 · Sparsh Agarwal_ ParvatSay is a newsletter bringing to you important news and perspectives, relating to Climate Finance and Carbon Dioxide Removal (CDR), from the Global South.