నీటిపారుదల//drainage// 

Excellent 👏 Thank you so much sir 🙏 Chakkaga Explain chesaaru sir 👍

Sir మీలాంటి sir ni akkada chudale sir ఎంత knowledge ni ఇస్తున్నారో thank u sir

Take care ur health tq u sir

Wow superb explanation sir thank you please continue....

Take care ur health sir.

Sir please next topic kuda chayandi

Sir, mi health bagayyaka social method complete cheyyandi...