Types of the soil and general characters of the soil.
- Physical, chemical, biotic and abiotic factors affecting the soil formation and the distribution of microorganisms.
- Microbial activities in soil and water.
- Water purification and Sewage treatment.
- Microbiological examination of soil and water samples.
- Economic significance of soil and aquatic microorganisms
تاريخ النشر
06 جمادى الأول 1447
تاريخ أخر تعديل
06 جمادى الأول 1447