जैविक कचरे को पोषक तत्वों से भरपूर खाद में बदलने के लिए किस प्रक्रिया में केंचुओं का उपयोग किया जाता है?

In a typical untreated domestic sewage wastewater sample, which of the following is expected to have the highest concentration value (mg/L)?

Arrange the following greenhouse gases in increasing order of their overall relative contribution to global warming (percentage share): A. CO2 B. N2O C. CFCs D. CH4