References
- APHA . 1976 . Standard Methods for the Examination of Water and Wastewater , New York : 14th Edition (American Public Health Association .
- Rodier , J. 1975 . Analysis of Water , New York : John Wiley .
- Munawar , M. 1970 . “Limnological studies on freshwater ponds of Hyderabad, India” . Hydrobiologia , 35 : 127 – 162 .
- Atkins , W. R. G. 1926 . “Seasonal changes in the silica content of natural waters in relation to the phytoplankton” . J. Mar. Biol. Assoc. U.K. , 14 (1) : 189 – 199 .
- Pearsall , W. H. 1930 . “Phytoplankton in the English lakes. I. The proportion in the water of some dissolved substances of biological importance” . J. Ecol. , 18 : 306 – 320 .
- Howland , Lucy J. 1971 . “A four years’ investigation of a Hertfordshire pond” . New Phytol. , 30 : 221 – 265 .
- Pringsheim , E. G. 1946 . Pure cultures of Algae , Cambridge : C.U.P. .
- Rao , C.B. 1955 . “On the distribution of algae, in a group of six small ponds. II. Algal periodicity” . J. Ecol. , 43 : 291 – 308 .
- Zafar , A. R. 1964 . “On the ecology of Algae in certain fish ponds of Hyderabad, India. I. Physico‐chemical complexes” . Hydrobiologia , 23 : 179 – 195 .
- Mishra , G. P. and Yadav , A. K. 1978 . “A comparative study of physico‐chemical characteristics of river and lake water in Central India” . Hydrobiologia , 59 : 275 – 278 .
- Varma , M. N. 1967 . “Diurnal variation in fish pond in Seoni, India” . Hydrobiologia , 30 : 129 – 137 .
- Saksena , S. B. and Adoni , A. D. 1973 . “Diurnal variation in Sagar Lake, Sagar (India). I. Studies in deep water area” . Hydrobiologia , 43 : 535 – 543 .
- Whipple , C. G. and Parker , H. N. 1902 . “On the amount of oxygen and carbonic acid dissolved in natural waters and the effect of these gases upon the occurrence of microscopic organisms” . Trans. Amer. Microsc. Soc. , 23 : 103 – 144 .
- Birge , E. A. and Juday , C. 1911 . “The inland lakes of Wisconsin. The dissolved gases and their biological significance” . Bull. Wis. Geol. Nat. Hist. Surv. , 22 : 259
- Ganapati , S. V. 1943 . “An ecological study of a garden pond containing abundant Zooplankton. . Proc. Indian Acad. Sci. (Botany) , 17 : 41 – 58 .
- Gonsalves , E. A. and Joshi , D. N. 1946 . “Freshwater algae near Bombay” . J. Bombay Nat. Hist. Soc. , 46 : 154 – 176 .
- Saha , K. C. , Sen , D. P. and Sen Gupta , J. C. 1959 . “Note on the bio‐chemical stratification in pond fisheries and their productivity” . Sci. Cult. , 25 : 216 – 218 .
- Singh , V. P. 1960 . “Phytoplankton ecology of the inland water of Uttar Pradesh” . Proc. Sym: Algol. ICAR, New Delhi , : 243 – 271 .
- Rai , D. N. and Datta Munshi , J. S. 1979 . “The influence of thick floating vegetation (water hyacinth: Eichhornia crassipes) on the physico‐chemical environment of a fresh water wet land” . Hydrobiologia , 62 : 65 – 69 .
- Jutshi , D. P. and Vass , K. K. 1973 . “Variations in the water quality of some Kashmir Lakes” . Trop. Ecol. , 14 : 182 – 196 .
- George , M. G. 1961 . “Diurnal variations in the two shallow ponds in Delhi, India” . Hydrobiologia , 18 : 265 – 273 .
- Michael , R. G. 1964 . “Diurnal variation of the plankton correlated with physico‐chemical factors in three different ponds” . University of Calcutta . Ph.D. Thesis
- Thresh , J. C. , Suckling , E. V. and Beale , J. F. 1958 . The Examination of Waters and Water Supplies , Edited by: Taylor , E. W. London : J. & A. Churchill .
- Stumm , W. and Horgan , J. J. 1970 . Aquatic Chemistry , New York : Wiley‐Inter Science .
- Ruttner , F. 1953 . Fundamentals of Limnology , Toronto : University of Toronto Press .