Fertilizer manufacturing

Hard-working Colombian beetles clean garbage, retire as pets

November 22, 2022 · Technology

TUNJA, Colombia — Three yellow-and-black beetles clung to the shirt of Germán Viasus Tibamoso, a Colombian environmental engineer who uses beetle larvae to transform food waste into fertilizers.…

Sanctioned tycoon says Russia wants to engage on climate

November 16, 2022 · World News

SHARM EL-SHEIKH, Egypt — A Russian billionaire under sanctions by the United States and Europe over his alleged ties to the Kremlin said Wednesday that he was not…