Definitions by star bucks

land degradation 

land degradation is the decline in the quality of the land

which means the land is u able to grow crops, feed animals or renew its natural vegetation

due to land degradation I cannot grow any crops

land degradation by star bucks April 12, 2015

urban growth 

urban growth is when cities and suburbs experience a growth in the population.

Sydney has experienced urban growth

urban growth by star bucks April 12, 2015