Drainage projects

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  • Trees as high as 25 - 30 m, small branches, self-pruning well, easy to grow by seed, long life, nitrogen fixation. Can grow on various soils, including poor soils, poor drainage. Grows fast, high-speed growth in the first few years. Song on a place if planted several consecutive cycles can lead to poor potassium and magnesium in the soil. Pit wood, pulp (wrapping paper), chipboard and wood stem as well due to the high heat of coal. In silvicultural crops used as the supporting soil improvement, shade....

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  • The Study Team will make and define a series of assumptions about future land use, urban development, climate, geomorphic processes, the agricultural drainage system, and watershed management in the MRB. These assumptions will be used as input variables in the model system to simulate future (some specified year, e.g., 2025) conditions. The small watershed, large watershed, and river water quality model systems will be used to simulate future (without projects or change in management) conditions of system hydrology, loading rates, and Minnesota River water quality conditions.

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  • On schemes involving different types of engineering, design may be let out in separate ‘packages’ to different specialist consultants. For instance the design of an industrial estate may be packaged into – roads and drainage; water supply and sewerage; power supplies, and landscaping. For large schemes the promoter may appoint an overall consultant with wide experience to co-ordinate the inputs of the specialist design consultants.

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  • The area of ​​semi-intensive pond should from 0.5-0.7 ha, with construction and input and output separation. Pond slope down to the store. 1.2 Pond cleaning Before PL (Post-larvae) released 25-30 days, drainage ponds and pond drying 7-10 days. Plowing the pond bottom after removing the mud. If the bottom is acidic, water discharge repeated 2-3 times.

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  • It is important to note that the requirements for sustainability condi- tions vary by subsection because they are inherently different. In par- ticular, these requirements to create sustainability may be more difficult to achieve in practice in water and sanitation, in drainage, and in the transportation subprojects than they are in building schools or clinics.

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