មានតែទិន្នន័យដែលបានប្រកាសជាសាធារណៈ ទើបអាចមើលឃើញ។

លទ្ធផលស្វែងរករបស់អ្នក (1294)

Contour Tied Trench
technologies

Contour Tied Trench [Afghanistan]

Trenches with soil bunds constructed in a tied manner along contour lines to trap surface runoff and sediments from degraded uplands

  • អ្នកចងក្រង៖ Aqila Haidery
Stone wall
technologies

Stone wall [Afghanistan]

Contour stone walls constructed on moderate to steep slopes to retain water and sediments and trap snow.

  • អ្នកចងក្រង៖ Aqila Haidery
Kanda
technologies

Kanda [Afghanistan]

A traditional underground water tank carved out of rocks to collect rainfall and snow water and reduce evaporation losses.

  • អ្នកចងក្រង៖ Aqila Haidery