មានតែទិន្នន័យដែលបានប្រកាសជាសាធារណៈ ទើបអាចមើលឃើញ។

លទ្ធផលស្វែងរករបស់អ្នក (2473)

Regional Environmental program
approaches

Regional Environmental program [Norway]

Regulations and financial grants for reduction of pollution and promotion of the cultural landscape.

  • អ្នកចងក្រង៖ Kamilla Skaalsveen
Small constructed wetland
technologies

Small constructed wetland [Norway]

A small constructed wetland is a combination of ponds and vegetation filters, designed mainly to remove sediment and nutrients from streams. It is usually located in first and second order streams in agricultural landscapes.

  • អ្នកចងក្រង៖ Dominika Krzeminska
Grassed waterways
technologies

Grassed waterways [Norway]

Grassed waterways are shallow channels (natural or constructed) with grass cover, used to drain surface runoff from cropland and prevent erosion.

  • អ្នកចងក្រង៖ Dominika Krzeminska
Reduced tillage: no tillage in autumn
technologies

Reduced tillage: no tillage in autumn [Norway]

Reduced tillage, involving no plowing in the autumn, preserves stubble or plant cover during the autumn and winter to prevent soil erosion, and particle and nutrient loss from cropland to watercourses.

  • អ្នកចងក្រង៖ Kamilla Skaalsveen
Grass buffer zones alongside waterways in cropland
technologies

Grass buffer zones alongside waterways in cropland [Norway]

Grass buffer zones are established along waterways in cropland to reduce the surface runoff rate, and the amounts of sediment, nutrients and pesticides in the runoff.

  • អ្នកចងក្រង៖ Kamilla Skaalsveen
Grass or stubble in areas prone to flooding and erosion
technologies

Grass or stubble in areas prone to flooding … [Norway]

Establishment of grass - or retaining stubble - on arable land that is prone to erosion and flooding to reduce the risk of soil and nutrient losses.

  • អ្នកចងក្រង៖ Dominika Krzeminska
Small retention ponds in the forest
technologies

Small retention ponds in the forest [Norway]

Small retention ponds, located in the forest, are ponds or pools with sufficient storage capacity to store the surface runoff to prevent flooding during heavy rainfall events. Ponds contain limited or no water during dry weather, but are designed to retain water during rain events.

  • អ្នកចងក្រង៖ Dominika Krzeminska
Planting 10 million trees
approaches

Planting 10 million trees [Oman]

An initiative launched by the Environment Authority, in cooperation with Petroleum Development Oman, to plant 10 million trees to preserve wild plants, combat desertification and participate in increasing the green area in the Sultanate of Oman.

  • អ្នកចងក្រង៖ Laila AlShmali