Topics: Sustainable Environmental Development, Sustainable Living, Carrying Capacity, Environmental Change, Biodiversity, Ecological Balance, Tripartite Environment, Environmental Pollution, Pollution Control, Waste Management, Environmental Planning, Poverty Reduction Strategies, Sustainable Entrepreneurship, Gender Equality, Environmental Ethics, Positive Discrimination

Topics: Rural Sociology, urban settings, Settlement Patterns, Village Organizations, Rural Infrastructure, Rural Social Institutions, Rural Economic Institutions, marriage, family, Rural School System, Social Interactions, Rural Communities, Nigeria rural development, social change, Agricultural Sociology, culture, norms, statuses, roles, values, beliefs, power

Topics: Diffusion, Innovations Adoption, innovation model, innovation decision process, Opinion leadership, change agents

Topics: Rural Community Development, social change, Rural Community, innovations, Institutions, Infrastructural Community, Community Development, self-esteem, freedom, Evolution Theory, Differentiation Theory

Topics: Aquatic Biodiversity, Aquatic Biodiversity threat aquatic ecosystem, endemic species, habitat loss, Aquatic Pollution, climatic change, Aquatic Biodiversity Monitoring, Aquatic Biodiversity assessment, Total Aquatic Biodiversity-value Index, Aquatic Biodiversity Conservation, Aquatic Biodiversity Management, Vulnerable Trans-Boundary Aquatic System, National Biodiversity Action Plan, Fresh Water Ecosystem, lake, pond, Lotic Streams, Estuarine Ecosystem, metallic pollution, Pesticidal Pollution, Industrial Pollution

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: Rural Sociology, rural population, rural social organization, settlement patterns, agriculture system, Rural Social Institutions, family, educational institutions, Religious Institution, Economic Institution, Political Institution, social change, Social Differentiation, Social Stratification, Social Mobility, Social Interaction, Social Solidarity, Population Composition, Occupational Status, Rural Urban Migration, rural-rural Migration, urban-rural Migration, region-region Migration, Locality Groups, Voluntary Associations, social status, social norms, social belief, social values, social transmission, social control, social role

Topics: Intonation, stress, accent, word-stress, English word-stress, Rhythm, Prosodic hierarchies, English nuclear tones, Pre-nuclear pitch accents, Contrastivity, comparative intonation, Dialectal variation, British English, Cross-linguistic comparisons, Comparative intonation-groupings, Declaratives, Pre-nuclear accents, Intonational change, Intonation acquisition

Topics: Linguistics, phonetics, phonology, morphology, syntax, semantics, pragmatics, Discourse Analysis, Contrastive Linguistics, Psycholinguistics, learning, Language Acquisition, Diachronic Linguistics, Synchronic Linguistics, Historical Linguistics, Language Change, Documentary Linguistics, Orthography, Articulatory Phonetics, Organs of Speech, Air Stream Mechanisms, voicing, Sound Segments, consonants, vowels, Suprasegments, Morpheme

Topics: Problems of Philosophy, Problem One and Many, Problem of Change, Problem of Permanence, Problem of Being, Problem of Substance, Problem of Existence, Problem of Essence, Cause and Effect, Mind /Body Problem, Problem of Appearance, Problem of Reality, Problem of the Existence of God, Freewill, Determinism, Problem of Evil