Видео ютуба по тегу How Is Methane Gas Produced By Humans

What is methane? And what part does livestock farming play?

Cow farts and climate change

Methane’s life, death, and secret second life

Why do we pass gas? - Purna Kashyap

Sources of Methane

Science Action: What's the unique role of methane in climate change?

GROSS! How to Make Methane Gas | Earth Science

Natural Gas 101

Health effects of Methane on the Human Body

Краткий урок: как работает HomeBiogas

Have we lost control of METHANE gas?