A van Haandel

Sludge accumulation in polishing ponds treating anaerobically digested wastewater.

G Lettinga, G. Lettinga, P Cavalcanti, 2002, Water science and technology : a journal of the International Association on Water Pollution Research.

Performance of constructed wetland systems treating anerobic effluents.

E. Lima, A van Haandel, J T de Sousa, 2003, Water science and technology : a journal of the International Association on Water Pollution Research.

Polishing ponds for post-treatment of digested sewage. Part 1: Flow-through ponds.

G Lettinga, G. Lettinga, A van Haandel, 2001, Water science and technology : a journal of the International Association on Water Pollution Research.