Question

what was done by authorities to reclaim the marshy land under reclamation project

Answer 1

Land reclamation, usually known as reclamation, and also known as land fill (not to be confused with a landfill), is the process of creating new land from ocean, riverbeds, or lake beds. The land reclaimed is known as reclamation ground or land fill.

In a number of other jurisdictions, including parts of the United States,[1] the term "reclamation" can refer to returning disturbed lands to an improved state. In Alberta, Canada, for example, reclamation is defined by the provincial government as "The process of reconverting disturbed land to its former or other productive uses."[2] In Oceania it is frequently referred to as land rehabilitation.

Answer 2

Land reclamation, normally identified as reclamation, and also perceived as the landfill is the method of forming new land from seas, riverbeds, or lake beds. The land recovered is known as restoration ground or landfill.

In a number of jurisdictions, including sections of the United States, the term "reclamation" can introduce to returning unsettled lands to a recovered state.

For Example in order to reclaim authorities to reclaim the marshy land under a reclamation project the Dutch worked to deliberately drive back the water of the Zuiderzee, creating dikes and building polders. Once embankments were constructed, canals and pumps were utilized to dump the land and to keep it drained so that land can be used for various purposes.