Biophysical environment
World Oceans day was 8 June, 2019. This year, the Nairobi Convention celebrated by releasing information on major issues facing the Western Indian Ocean (WIO) region and how the Contracting Parties are working to sustainably protect, manage, and use their marine and coastal resources.
Revved up climate action’ needed to counter ‘prolonged’ and deadly storms like Cyclone Idai: UN
This guide available in both English and Kiswahili, has been designed to provide guidance t
The UN General Assembly has made a unanimous decision to start negotiations to
The present Issues Paper aims at analysing how African countries can utilize the opportunities in the Blue Economy to bolster sustainable development and socioeconomic transformation. Agenda 2063 of the African Union declares the Blue Economy to be “Africa’s future” and recognizes the key role that the ocean plays as a catalyst for socioeconomic transformation. The paper examines the opportunities and challenges to developing the Blue Economy in Africa.
Environmental flows improve water management by ensuring a sustainable water supply meets the needs of people, agriculture, energy, industry and the environment within the limits of availability. The application of environmental flows supports the health of aquatic ecosystems and the well-being of people who depend on them. By providing a system for equitable allocation of water, based on available supply, the application of environmental flows can support development and poverty alleviation.
Pollution from land-based run-off threatens coastal ecosystems and the services they provide, detrimentally affecting the livelihoods of millions people on the world's coasts. Planning for linkages among terrestrial, freshwater and marine ecosystems can help managers mitigate the impacts of land-use change on water quality and coastal ecosystem services.
The present study investigated diffusive emissions of methane (CH4) and nitrous oxide (N2O) to the atmosphere from three relatively small (3–120 km2) reservoirs (Masinga, Kamburu and Gitaru) on the Tana River (Kenya). Sampling was conducted biweekly in 2011, 2012 and 2013, at sampling sites upstream and downstream of these reservoirs while five sampling campaigns were carried out in 2011, 2012 and 2013 for different sites within each of the reservoirs.