In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.
Tourism can cause social, cultural or environmental disruption. The greatest concern is (1)_____ damage to environment. In order to attract more tourists, (2)_____ resorts are built which take neither the local architecture (3)_____ the ecology into consideration. Natural systems get (4)_____ as a result of indiscriminate construction to provide water (5)_____ waste disposal facilities along with recreational arrangements to tourists.
Select the most appropriate option to fill in blank number(3).