Geologist Peter Appel and miner Leoncio Onay tells about an alternative to ...
Geologist Peter Appel and miner Leoncio Onay tells about an alternative to mercury use in small and artisanal gold mining giving a higher yield with gold and avoiding pollution and poisonings with mercury.
The educational material consists of an introduction to the pesticide problematic together ...
The educational material consists of an introduction to the pesticide problematic together with five themes that illustrate different aspects of the problematic. Below you find video-clips from Bolivia that visualizes and concretizes the theme described in the fact sheet (downloadable PDF), including study questions that encourage the students to reflect upon the theme presented in the educative videos as well as in the fact sheet. Furthermore each fact sheet contains a reference list1 and grey boxes in the text with suggestions for further reading on the themes.
No restrictions on your remixing, redistributing, or making derivative works. Give credit to the author, as required.
Your remixing, redistributing, or making derivatives works comes with some restrictions, including how it is shared.
Your redistributing comes with some restrictions. Do not remix or make derivative works.
Most restrictive license type. Prohibits most uses, sharing, and any changes.
Copyrighted materials, available under Fair Use and the TEACH Act for US-based educators, or other custom arrangements. Go to the resource provider to see their individual restrictions.
