One of the major obstacles was rampid sickness - malaria ran wild throughout the workers.
Health measures during the construction of the Panama Canal happened in 1904.
The canal era occurred during the 1820-1850
Yelllow fever and Malaria-during US construction
The construction of the English canal system during the industrial revolution.
Theodore Roosevelt
rainyhot sunmuddy
Technology helped the construction of the Panama Canal and the Empire Building happen faster. Technology also reduced the need for extra labor during construction.
70-100 degrees F
Depends on what time period you're discussing. During the railroad boom of the early 1800s, the North experienced far more railroad construction than the south. The same is true of the canal and turnpike booms of the same period. Canal construction occurred almost exclusively in the North. The resulting advances in transportation, communication, and industrialization helped win the Civil War for the North.
The challenge of building the Panama Canal was tremendous. Perhaps the major problem facing the builders were the disease carrying mosquitos.
Quinine
Over 2.4 million Egyptian workers were involved in the digging of the Suez Canal; over 125,000 lost their lives during the construction.