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In Shaktism, as well as in Shaivism, there are 36 Tattvas. Shiva/Shakti, Vidya, Maya, Purusha, Prakriti, Iswara, etc to the Panchabhutas are these 36 Tattvas.
These Tattvas are again grouped into Shuddha (pure), Shuddhashuddha (mixed) and Ashuddha (impure) categories.
Now, certain Bhuvanas (or ...