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Stone bunds: There is limited, ongoing repair required as the stones are not vulnerable to erosion. However, silting behind the stone bunds requires that the stones to be relaid from time to time. Care must be taken that overtopping of the bunds does not lead to erosion on the downstream face, with subsequent gully formation and undercutting of the bund.
===Costsखर्चे===* Where stones are in short supplyजहां पत्थरों की आपूर्ति कम हो, there are increased costs associated with their acquisition and transportउनके अधिग्रहण और परिवहन की वजह से लागत बढ़ जाती है. * Labour for constructionनिर्माण के लिए श्रम: प्रति हेक्टेयर 6-16 days per hectareदिनों के लिए. Annual maintenanceवार्षिक रखरखाव: प्रति हेक्टेयर 3-18 days per hectareदिनों के लिए.* If bunds are formed in a terraceअगर पुस्ता या खेत-like designबन्धी एक छत की तरह डिजाइन में बनते हैं, the labour required for construction is estimated at तो निर्माण के लिए आवश्यक श्रम, छतों और नालियों के लिए 150 to -350 person daysव्यक्ति दिवस/ha for terraces and cut off drainsहेक्टेयर होने का अनुमान है. The cost of these structures is approximately $इन संरचनाओं की लागत लगभग 60-460डॉलर/haहेक्टेयर है.
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