However, elsewhere around Kathmandu, there are other stagnant ponds from which rise statues of Nagas; these ponds, too, are dedicated to the snake gods.
However, elsewhere around Kathmandu, there are other stagnant ponds which are breeding grounds for mosquito. 
mnli hypothesis: However, elsewhere around Kathmandu, there are other stagnant ponds which are breeding grounds for mosquito.  premise: However, elsewhere around Kathmandu, there are other stagnant ponds from which rise statues of Nagas; these ponds, too, are dedicated to the snake gods.