Dr rer nat (Radiobiology) Hannover Universitaet, 1983

Drs (Radiation Biology) Gadjah Mada University, 1975

BSc (Microbiology) Gadjah Mada University,1973.

Tracer Radiobiology

Radiation Biology

Biohazard Management

Biological N-fixation

Heavy Metal and Enviromental Radioactivity

Tracer Study of Nutrent Uptake in Plant

Use of Biological N-fixers in the Paddy Field

1.  The Study of Natural Radioactivity and Heavy Metal in Soil and Sediment of National Park, Pahang

2.  The Natural Radioactivity in and the Copncentration of Heavy Metal in Plant of National Park< Pahang.

3. The Natural Radioactivity, Heavy Metal Content and the Water Quality of some Rivers in the National Park, Pahang

Muhamad Othman and Ahmad Ramzi Mohd Daud,1994. The uptake of Azollas nitrogen by rice plants, Sains Malaysiana 23 (2): 117-124.

Bohari M. Yamin, Ahmad sahali Mardi and Muhamad Othman, 1994. The kinetic measurement of slow release of diuron in static water using ultraviolet spectroscopy, Sains Malaysiana 23 (20: 71-76.

Mazlin B. Mokhtar, Ismail B. Bahari, Muhamad B. Othman, Loo Kooi Hock and Sabariah Bt. Mohd Zain, 2003. Potential use of Colocasia esculatum and Panicum repens as bioindicator for enviromental management of Linggi river, Malaysia. Onlines J. Bio. Sci 2 (2):186-189.

Muhamad bin Othman, Redzuwan bin Yahaya and Tan Pei Leong, 2004. Radioactivity and the content of selected heavy metals in plant nad sediment in the vicinity of amang processing factory. National Biological Symposium 7: 227-230