Science

  • DNA Replication

    DNA replication is the process of producing identical DNA molecules and transferring genetic information to the next generation (CSU, n.d.; Spark Notes, 2014). Double helix unwinds, each strand separates to form a template for new DNA strand in the replication… Continue reading

  • Deoxyribonucleic Acid (DNA)

    DNA is the hereditary material found in humans and other organisms. DNA, found in nucleus of a cell is known as nuclear DNA and found in mitochondria is known as mitochondrial DNA (NIH, 2014). Genes and chromosomes are made up… Continue reading

  • Heat Waves

    Biological adaptive capacity of human and coping mechanisms of ecosystems are affected by long term climatological changes. Technology and infrastructure are developed to prepare for projected change based on historical data. Extreme and climatic events can have severe impacts on… Continue reading

  • Solar Electricity

    Electricity produced from solar energy is alternative to finite sources of energy such as coal and oil. Solar power installation at home or small offices has been increasing in the past decades. Micro scale solar power generation is effective to… Continue reading

  • Nano Filtration

    Nano filtration is a pressure driven filtration process where mixture water passes through a membrane by the application of a gravity or pressure. High removal of divalent ions (calcium, magnesium, arsenic, iron, sulphate) and low removal of monovalent ions (sodium,… Continue reading

  • Membrane Bioreactor

    Pressure has been increased on authorities for efficient waste water treatment with environmental consideration due to rapid growth and urbanisation (EU, 2010). Various physical, mechanical, biological and chemical methods of water treatment have been used to remove suspended solids, organic… Continue reading

  • Climate Change Adaptation

    Policies and strategies to balance climate change consequences are formulated and implemented in adaptation process. The process involves appraisal of climate impacts, preparation for adaptation, application of appropriate actions and evaluation of the acts (UNFCC, 2011). A number of methods… Continue reading

  • Climate Change Adaptation

    Freshwater resource has been recognized as an economic good.  Observed and projected climatic changes are likely to increase water stress in the future. Individuals and communities need to be prepared to minimise the negative impacts and maximise the benefits from… Continue reading