2   Artículos

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en línea
Ruska Kattel, Bimala Devkota, Laxman K.C.     Pág. 130 - 139
 Changes in tree species composition with elevation have been studied at three distinct altitudinal ranges on the basis of dominance, in sub-tropical and temperate forests on south slopes of Phulchoki hill, central part of lower Himalaya, Nepal. The... ver más
Revista: International Journal of Environment    Formato: Electrónico

 
en línea
Laxman K.C., Bhupendra Devkota     Pág. 12 - 23
Electrification in Kathmandu valley had started in 1911 and the use of polychlorinated biphenyls (PCBs) probably started since 1940s (Devkota, 2005). This research work was undertaken to find out the degree and extent of PCBs contamination in transformer... ver más
Revista: International Journal of Environment    Formato: Electrónico

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