Seasonal changes in physico-chemical parameters and nutrient load of river sediments in Ibadan City, Nigeria
by
Adeyemo O.K., Adedokun O.A., Yusuf, R.K. and Adeleye E.A.
Seasonal variations in dissolved heavy metals in the Keritis river, Chania, Greece
by
Papafilippaki A.K., Kotti M.E. and Stavroulakis G.G.
Recycling techniques of polyolefins from plastic wastes
by
Achilias D.S., Antonakou Ε., Roupakias C., Megalokonomos P. and Lappas A.