Depụta ihe ga-aga n'ihu na paragraf a - Constantin merikwara nrite asatọ na ICF Canoe Sprint World Championships na ọlaọcha (K-2 500 m: 1977) na ọla nchara asaa (K-2 500 m: 1978
, 1979, 1981; K-4 500 m: 1974, 1978, 1979, 1983).