Reader Comments

Tantalum Ore

by scott noren noren (2019-12-12)


Since tantalum oxides are entirely insoluble, there is near to zero tantalum you can find in natural water. Few attempts have been made by Tantalum ore manufacturers to gauge its level in soil, telling the range between 0.1 to 3ppm. Plants consume only a little amount of tantalum.



Critical Literacy: Theories and Practices is a non-commercial initiative committed to the ethical dissemination of academic research and educational thinking. CLTP acknowledges the thoughtful dedication of authors, editors and reviewers to develop and promote this open journal initiative. The journal receives copy-editing sponsorship from the Faculty of Education at the University of Oulu, Finland. CLTP has previously received  copy editing support from the Centre for the Study of Social and Global Justice at the University of Nottingham, UK.