Wind erosion, water shortages, rapid population growth and overgrazing cause around 470,000 hectares of land to degrade per year, data from the environment ministry show. Wind erosion, water shortages, rapid population growth and overgrazing cause around 470,000 hectares of land to degrade per year, data from the environment ministry show. Pressures on land remain. Pressures on land remain. The farmer who is well into his 70s is hailed across his province as the man who stopped the desert.
The study looked at the impact of weather conditions on the land.
( z0 look :ARG0 ( z1 study ) :ARG1 ( z2 impact :ARG0 ( z3 condition :mod ( z4 weather ) ) :ARG1 ( z5 land ) ) )
(z0 / look-01
    :ARG0 (z1 / study)
    :ARG1 (z2 / impact-01
              :ARG0 (z3 / condition
                        :mod (z4 / weather))
              :ARG1 (z5 / land)))
The study looked at the impact of weather conditions on the land .
z0 :ARG0 z1
z0 :ARG1 z2
z3 :mod z4
z2 :ARG0 z3
z2 :ARG1 z5