5th International E-Conference on Plant Science and Biology,London, United Kingdom

29th World Conference on Applied Science, Engineering & Technology ,West Bengal, India

1st GOGREEN MEET,Rocca Di Capri Leone, Italy

15th International Conference on Recycing and Bioplastics,Dockenfield, United Kingdom

7th 21st International Scientific GeoConference SGEM Vienna Green 2021,Wien, Austria