Eco-friendly Ganeshas are a great alternative to PoP ganpatisThey are made of natural and sustainable materials such as clay, paper mache, red soil, and wood, which are all biodegradable and reusableNatural clay ganeshas usually add no chemicals, making it completely biodegradableIdeally, these idols should be immersed at home itself, so the clay can be returned to the soil and reduces the environmental pressure on water bodiesAccording to tradition, only clay idols of Ganesha ought to be worshiped and drenched in water.