The work involved dealing with large amounts of plant growth, particularly water pennywort, Hydrocotyle ranunculoides, a member of the apiaceae family, which were treated with herbicides to remove them.
New York City | Mexico City | Kansas City, Missouri | Mississippi River | River Thames | Amazon River | Kansas City | Columbia River | Salt Lake City | Quebec City | Oklahoma City | City of London | Hudson River | Colorado River | Potomac River | river | city | Vatican City | Ohio River | New York City Subway | Panama City | Kansas City Chiefs | Kansas City Royals | Sex and the City | Mayor of New York City | Missouri River | Delaware River | Murray River | Atlantic City, New Jersey | Utrecht (city) |