Sustainable Technologies to Control Water-Logging:
Correct answer: A. All of these
- A. All of these
- B. Planning and designing of future canals on proper lines.
- C. Planting of eucalyptus in water-logged areas.
- D. Installation of tube-wells for irrigation and vertical drainage.
Explanation
Tube wells provide vertical drainage, sound canal planning reduces seepage and excess recharge, and deep-rooted trees such as eucalyptus can remove substantial groundwater in suitable conditions. These measures can therefore all help control waterlogging.
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