Biochar in Indonesia, Malaysia, Nepal, Zambia, Tanzania - 5 ... - NGI

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Challenges for biochar implementation in Zambia • Corn cobs not enough feedstock: use stems, pigeon peas, leguminous trees • Biochar generation technology: stoves too small, retort kilns too expensive, traditional kilns too dirty Improved cooking stoves Clean retort kiln Traditional brick kiln
Full Life-cycle assessment biochar in Zambia Nor rmalized impact (ecopoints) 250 Conventional agriculture Conservation farming 200 CF ‐ trad kiln CF ‐ retort kiln 150 CF ‐ TLUD 100 50 0 Kaoma‐ strong yield effect of biochar ‐50 Climate Change impacts Particulate Matter emission Mineral and fossil fuels Remaining categories Overall impact Normaliz zed impact (eco opoints) 160 140 120 100 80 60 40 20 0 Conventional agriculture Conservation farming CF ‐ trad kiln CF ‐ retort kiln CF ‐ TLUD UNZA ‐ moderate yield effect of biochar ‐20 Climate Change Particulate Mineral and Remaining Overall impact impacts Matter emission fossil fuels categories Sparrevik, M.; et al. Environ. Sci. Technol. 2013.
Page 1 and 2: Biochar in Indonesia, Malaysia, Nep
Page 3 and 4: Field Sites Zambia 18 maize farmers
Page 5 and 6: Kaoma, Western Zambia Look Biochar
Page 7 and 8: NRDC: good soil (not acidic, good C
Page 9: Pot trial Zambia (4 soils, 2 biocha
Page 13 and 14: Field trials, Dhading, acid C-poor
Page 15 and 16: Sigi, Lore Lindu NP Lampung Bogor C
Page 17 and 18: Chemical screening: addition of bio
Page 19 and 20: Lampung, Indonesia. Sandy loam, pH:
Page 21 and 22: West-Timor; Corn trial; 30% better

Biochar in Indonesia, Malaysia, Nepal, Zambia, Tanzania - 5 ... - NGI

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