Earth + Lightening + clouds + water + air + Sunrays + moon's Kshetra + Prakrithi + Birds and animals, Agriculture & Fruit & flowers, & Rain + Rivers + lakes + pond, Well and many other natural resources need to be used sensibly, be preserved and kept unpolluted.

(Knowledge is power) If a particular knowledge is not applicable, it is not power.

“Manaadheena-meya siddhi “- To Know a thing to be measured, are must know the measures.