In summary, the history of Indian Rare Earths Limited (IREL) dates back to the early twentieth century when monazite was identified in Kerala, leading to the …
Cet article résume les résultats d'une synthèse critique d'ensemble, lancée par le OECD/NEA "Clay Club", sur les techniques d'extraction disponibles pour obtenir l'eau …
After the resource in question has been extracted, only 'negative externalities' remain: pollution, impoverished populations, exhausted resources, etc." (1). …
The Paleoproterozoic and Neoproterozoic – Cambrian magmatic and metamorphic events were the principal sources of the 'heavy mineral' sands along the Kerala coast carrying …
This chapter deals with major types of soils and rocks in Kerala, effects of environmental changes on soils and rocks, traditional and modern materials used for construction, …
The mining and processing of rare earth minerals along the coastline of Chavara, Kollam, Kerala has been a significant step in self reliance for the country in terms of being a strategically ...
As in a state like Kerala, because of the very high population density, all forms of biotic pressure on soil are high and hence it is an immediate and critical …
This paper summarises the results of a comprehensive critical review, initiated by the OECD/NEA "Clay Club," of the extraction techniques available to obtain …
Here we report the environmental pressures resulted from the extraction of building and filling materials from the Muvattupuzha river basin located in the outskirt of …
Selective mining is a more targeted process that focuses on extracting only the rocks that contain valuable minerals, eliminating worthless materials from passing …