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Effects of environmental factors on Sparganium emersum and Sparganium erectum colonization in two drainage ditches with different maintenance
Sparganium Flow Velocity Water Depth Emergent Growth Form
2013/2/28
In the Niheishimizu and Ooshimizu sections of the town of Misato in the Akita Prefecture, Northern Japan, there are many abundant spring water areas. Sparganium (Sparganium emersum and Sparganium erec...
Mapping soil drainage classes of Amik Plain using Landsat images
Soil drainage remote sensing Landsat images
2010/9/10
Soil drainage is one of the important soil properties affecting plant growth, water transfer and solute transport in soils. Soil drainage is also an environmental component affecting irrigation and so...
Water Pollution Caused by Agricultural Chemicals and Fertilizers in the Drainage from Golf Links
Agricultural chemicals Golf links Nitrogen Phosphorus Potassium
2009/7/30
An investigation of agricultural chemicals and chemical fertilizer used by golf links were carried out from June 1991 to May 1992. Immediately after or during the rainfall, sampling for drainage was s...
Soil water, solute storage and drainage in a deeply loosened, heavy-clay soil of southern Romania
leaching internal drainage soil water flux
2008/12/2
One year after draining and extensively loosening heavy-clay soils, irrigation water was sprinkled over it daily for 10 h for a 3-day period, using a 10 mm h-1 rate, perpendicularly over plastic drain...
Moisture conditions on a polder without an efficient drainage system. Case study
water flow water uptake by plants mathematical modeling
2008/11/18
Many hectares of field culture changed not only ownership, but also the manner in which it was farmed in the last decade in Poland. This refers also to polders with compound soil profiles and complex ...
Scheduling of irrigation and drainage using numerical methods
water balance in the soil crop atmosphere system drain pipe spacing irrigation predicting plant growth
2008/11/12
In this paper the HZAR and UGWTPN models are described. The HZAR programme is used for the description of water flow in the soil with plant water uptake and for the account of drain pipe spacing. The ...
REVIEW ON REMOVAL OF HEAVY METALS FROM ACID MINE DRAINAGE
Treatment effects metals coal mine waste
2010/3/25
Acid mine drainage (AMD) is one of the most significant environmental challenges facing the
mining industry worldwide.This article summarizes the literature on the removal of heavy metals from acid m...