Unmanaged development is destruction? why?

Explanation:

Unplanned urbanization is the condition resulted by the improper planning which leaves adverse effects on the health, sanitation, Secretary, housing and other such aspects of life, marked with uncontrolled migration. Effects of unmanaged urbanization. The unmanaged urbanization causes various types of problems.

Example :

urban areas of Nagaland into a concrete jungle with no attention to effective and proper planning has emerged as a major cause for concern in this tiny Indian hill state. A recent conference held in Kohima, the state capital, discussed these and various other related issues. Most speakers were of the opinion that lack of proper planning and coordination between various departments will turn the urban areas of Nagaland into slums in the near future. The minister for planning, coordination and urban development,

the answer is true .