1.5 Improving efficiency of waste collection and transport

[@nirmal6362]

Your organisation and scientists like u christian are angels - u give so much useful information, every country must adapt these simple and advanced technologies to make their country better and reduce impact on environment.

[@getunegewo4587]

interesting scientific facts ❤

[@noelagritv]

The best videos

[@keobunly1517]

great video

[@jabulanisello3712]

Great video !

[@myfarm3128]

Goodnight
Can we get a pdf for all operation to start like this projects , please?