References
- Moritsugi , M and Kobayashi , J . 1964 . Study on trace metals in biomaterials. II. Cadmium content in polished rice , 12 – 19 . Ber. Ohara Inst. Landwirtsch Biol.Okayama UniV. .
- Kobayashi , J and Muramoto , S . 1969 . Effects of Cd ,Zn, Pb added to soil on the yields and these metal concentration of rice and wheat . Jpn. J. Hyg. , 24 (1) : 66
- Yamagata , N and Shigematsu , I . 1970 . Cadmium pollution in prespective . Bull. Inst‐Public Health(Tokyo) , 19 : 1 – 7 .
- Williams , C.H. and David , D. J. 1973 . The effect of superphosphates on the cadmium content of soils and plants . Aust. J. soil Res. , 11 : 43 – 51 .
- Muramoto , S. 1989 . Heavy metal tolerance of rice plants(oryza sativa L.) to some oxides at the critical levels . J. Environ. Sci.Health. , 24 : 559 – 568 .
- Schroeder , H. A. 1963 . Balassa T. J. Cadmium uptake by vegetation from super phosphate in soil . Science , 140 : 819 – 826 .
- Chaney , R. L. and Giordana , P.M. 1977 . Soil for managements of organic waste metals , Edited by: Elliott , L.F. and Stevenson , F.J. 234 – 279 . Madison, WI : Siol. Sci. Amer. .
- Linman , L , Anderson , A , Nilsson , K. O , Lind , B , Kjellstrom , T and Frieberg , L . 1973 . Cadmium uptake by wheat from sewage sludge used as a plant nutrient sources . Arch. Environ. Health. , 27 : 5 – 51 .
- Swedish National Board of Health and Walfare . 1973 . Advice and Instruction for the use of sewage in soil improvement Allmanna Forlagets distribution 73 – 125 . Stockholm No. 113
- Asano , C. 1971 . A memorandum of the cadmium content in phosphorus fertilizers . Hiken‐Kaihou. , 24 (6) : 10 – 17 . (in Japanese)
- Koshino , M. 1970 . Soil pollution by micro elements . Hukugo‐Hiryo , 8 (2) : 16 – 28 . (in Japanese)
- Okuda , A. 1949 . Hiryougaku‐Gairon , Tokyo : Youkendd . (in Japanese)
- Kobayashi , J , Morii , F , Muramoto , S and Nakashima , S . 1970 . Study of the inorganic elements in night soil . Yousui‐to‐Haisui , 12 : 635 – 642 . (in Japanese)
- Nagasawa , T. 1978 . Inorganic matter in treatment waste water from the excrete treatment 1978 , Kyotofu Kogai kennkyusyo houkoku . (in Japanese)
- Takatsuka , H. Cadmium concentration in Human excrements in Fukui Prefecture . Fukuiken‐Eiseikennkyusyo Houkoku , 11 48 – 53 . (in Japanese)
- Teramachi , K. 1975 . Cadmium concentration in human urine in Sapporo district . 11th Conference of Sanitary Engineering . 1975 . Vol. 11 , pp. 42 – 46 . (in Japanese)
- Yagi , H , Kusumoto , M , Amimoto , T , Ishihara , M , Hisakawa , K and Muramoto , S . 1981 . Some elements content in human excrement after heating and those nutrient effects . Nogyo‐oyobi‐engei. , 30 : 1181 – 1182 . (in Japanese)