Easy Demo Biochar wood vinegar Pyrogas demo using cooker

[@Pramkumatrimonyservices]

Excellent information sir.I do practice in my field.

[@OneEarthConsultants]

Great utilisation of Mango stones. Great Idea Sir

[@geospirit1]

Thank you

[@bhopalsinghudawat9143]

Great I love you sir Ji

[@biocharchannel]

Thank you very much