Topics: soil resources, soil composition, soil properties, soil classification systems, Earth Natural Resources, land use, land cover change, Microorganisms interaction, organic materials interaction, inorganic materials interaction, Fertiliser effects, Pesticides effects, herbicides effect, Environmental Impact Assessment, Environmental Impact Assessment Processes, acid rain, Acid rain effects, Soil Organic Matter, Soil Living Organisms

Topics: Soil survey, land evaluation, soil survey reports, soil maps, soil mapping processes, soil mapping units, Soil Morphological investigations, soil horizons, soil boundaries, soil colour, soil texture, soil structure, Soil Consistence, Root abundance, Soil pH, Effervescence, Soil Survey Reports writing, Land Suitability Classification, land evaluation procedures

Topics: Bible, Bible Inspiration, Old testament Canon, new testament, Textual Transmission, dead sea scrolls discovery, Latter Massoretic Text, Codex Texts, New testament manuscripts, Papyri, Syriac, Old testament classification, Apocalyptic – Prophetic Book, New Testament Canon investigation

Topics: Arabic Literature, ABBASID Period, Arabic Prose, Arabic Prose classification, Arabic Prose historical development, al-Khitābah, Arabic orations, Arabic Stories, Studying Arabic Prose, Arabic Oral prose, Written Prose, Artistic prose, Non-Artistic Prose, Umayyad Caliphate