Manipuri to English:
ꯏꯁꯝ-ꯁꯝꯅ, ꯃꯁꯤꯗ ꯊꯔꯃꯦꯜ ꯀꯟꯚꯔꯖꯟ, ꯀꯦꯃꯤꯀꯦꯜ ꯀꯟꯚꯔꯖꯟ ꯑꯃꯗꯤ ꯕꯥꯏꯑꯣꯀꯦꯃꯤꯀꯦꯜ ꯀꯟꯚꯔꯖꯟꯒꯨꯝꯕ ꯃꯈꯜ-ꯃꯈꯜꯒꯤ ꯃꯑꯣꯡꯁꯤꯡꯗ ꯈꯨꯗꯣꯡꯆꯥꯕ ꯏꯅꯔꯒꯤ ꯌꯥꯎꯕ ꯄꯣꯠꯁꯤꯡꯗ ꯑꯣꯟꯊꯣꯛꯄ ꯌꯥꯕ ꯕꯥꯏꯑꯣꯃꯥꯁ ꯄꯨꯊꯣꯛꯄ ꯑꯗꯨ ꯆꯪꯏ꯫
Basically, it involves the generation of biomass that can be converted to convenient energy-containing substances in different ways, such as thermal conversion, chemical conversion, and biochemical conversion.