Published Malaria situation in Bulgaria and surveillance measures (1991-2000) by Kurdova R.I., Vutchev D.I. and Petrov P.P. Kurdova_153_162.pdf
Published Reducing CO2 emissions and deregulating the electricity sector in Europe: A contradictory development? by Papadopoulos A.M. papadopoulos.pdf
Published Concentrations of the selected air pollutants at Bily Kriz, the Czech Republic, for 1994 to 1999 by Tshiamala Mbuyi M.-H tshiamala-mbuyi.pdf
Published Natural restoration of radiopolluted ecosystems and impact on human health by Arapis G. D. Arapis.pdf
Published Water quality: its practical implications to sustainable development in the Pearl River Delta, China by Hui Chi-chiu 09_hui chi-chiu.pdf