Hyderabad: With the Telangana High Court rejecting the plea of the state government to permit immersion of Ganesha idols made of Plaster of Paris in Hussain Sagar and other lakes, the Greater Hyderabad Municipal Corporation has been caught in a dilemma over big idols including Khairatabad Ganesha, apart from 30,000 other idols which were conventionally immersed in the iconic Hussain …