त्रिभागाधिकायामा भाण्डवाहिनीः कुल्याः कारयेत् ॥ कZ_०२.३.३३ ॥
tribhāgādhikāyāmā bhāṇḍavāhinīḥ kulyāḥ kārayet
एक-तिहाई अधिक लंबाई वाली, सामान/सामग्री ढोने योग्य कुल्याएँ (आपूर्ति-वाहक नहरें) बनवाए।
They are not merely drainage; they are designed as logistics conduits for provisioning, construction materials, or protected internal movement.