BLOGS
Stay in touch with TWIGA by following our weekly blogs
October 09, 2020
TWIGA - HydroNET INTEGRATION
Embracing current and emergent technologies has never been enough in resolving local challenges within our communities. Most often than not, the traditional...
September 17, 2020
Water vapor maps from the integration of GNSS measurements, SAR satellite images and NWP models
Copernicus Sentinel-1 SAR (Synthetic Aperture Radar) acquisitions allow for the..
September 04, 2020
FAO AQUACROP IN TWIGA
Crop simulation models are widely used by scientists, policy-makers and practitioners to understand the response of crop yield to variables.....
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August 02, 2020
ENVIRONMENTAL ACCOUNTING, ON THE DASHBOARD OR IN THE TRUNK?
Fortunately, the attention for environmental accounting and ecosystem accounting is growing. We need more systems for inclusive
August 28, 2020
VEGETATION MONITORING (VegMon)
TWIGA acknowledges the important role of vegetation in the hydrological cycle. The vegetation monitoring is being done to monitor growth in the rainy and the dry ......
July 24, 2020
THE POWER of the TWIGA PARTNERSHIP
Within the TWIGA project a broad variety of partners from Europa and Africa are involved. The TWIGA team has applied the award...
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June 26, 2020
FIELD WORK ALTERNATIVES DURING COVID-19
Towards the end of 2019, a good number of students at TU Delft were eager to travel to Africa for TWIGA field work in what we call ...
July 17, 2020
TOWARDS NEAR REAL TIME ATMOSPHERIC WATER VAPOR MONITORING IN AFRICA
Water vapour content of the atmosphere lowest layer (up to about 15 km from the ground), which...
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May 22, 2020
GNSS DEPLOYMENT IN UGANDA
Objective 4 of the TWIGA project aims to Improve predictability and assessment of African rainfall by mapping perceptible water vapour and tracking convective storm systems.
May 8, 2020
HOW TWIGA DATA IMPACTS FARMERS IN KENYA & GHANA
Within TWIGA we work closely with local communities and farmers for which we aim to provide data and model output (information) that can assist them for farming or marketing.
May 15, 2020
HOW WATER VAPOUR OBSERVATIONS ENTER IN THE HEAVY RAIN PHENOMMENA PREDICTION MACHINERY
Weather predictaions are challenging under many aspects. Nowadays, we have numerical weather prediction models (NWP), which are complex softwares ...
April 30, 2020
COMBINING SENTINEL-1 and -2 WIT IN-SITU DATA TO PROVIDE TIME SERIES OF SOIL MOISTURE MAPS AT REGIONALSCALE IN GHANA
Sub-Saharian African agriculture is perceived as a high-risk activity as is mainly rainfall-
dependent and climate variability is increasing.
April 24, 2020
HOW COVID-19 IS AFFECTING TAHMO's WORK IN KENYA
With the global COVID-19 pandemic, activities have been highly slowed down. However, Victor in Kenya is trying to keep things moving. Being a field engineer...
March 27, 2020
CO-DESIGN IN TIMES OF CORONA
One of the few positive points of the Corona-crisis is that it provides an opportunity for reflection. For me this included looking at the design considerations applied ages ago and the ones....
March 20, 2020
FIRST TWIGA GPS NETWORK DEPLOYED IN UGANDA
TWIGA successfully established the first low-cost GNSS network in Africa, that will be used to continuously measure the amount of water vapor in the atmosphere....
March 13, 2020
TWIGA BRINGS GEO-INFORMATION ON WEATHER, WATER AND CLIMATE TOGETHER IN ONE PLATFORM
Climate change results in more extreme weather events with a great influence on water management in our urban and rural environments
Feburary 21, 2020
SMARTPHONES INDESPENSIBLE TOOLS FOR FLOOD ABATEMENT.
Flood events in Kumasi, the second biggest and fastest growing city in Ghana, are becoming more frequent
January 10, 2020
WATER VAPOR MAPS FROM SPACEBORNE RADAR: FIRST AFRICAN EXPERIMENTS.
The prediction of rainfall is a critical issue in several African countries.
November 10, 2019
IMPROVING WEATHER INDEX INSURANCE FOR SMALL-HOLDER FARMERS IN GHANA
Agriculture in the Sub-Saharan African countries (including Ghana) is mainly rain-fed
November 8, 2019
EFFECTIVE TRANSNATIONAL CATHMENT MANAGEMENT
However, in order to establish agreements and to monitor the compliance to the agreements..
October 14, 2019
WEATHER FORECASTING FOR AGRICULTURE IN AFRICA, THE BUSINESS CASE?
Weather information is a priority for farmers, whether they use irrigation or not.
September 19, 2019
Farmers see where the satellite is blind
Satellite data for West Africa is still struggling with local climate and farming practices.
August 13, 2019
User requirements for sustainable South African Water Management
Information needs and requirements for water managers in South Africa.
June 06, 2019
Transforming Agricultural Insurance in Africa
A forum on reducing farmers risk to climate vulnerability.
May 26, 2019
Ghana Agricultural Sector: Challenges and Opportunities
Productivity has been low compared to other sectors in Ghana... why is that?
May 18, 2019
Narok County as global role model pt1
Improved real time weather observations and climate information dissemination and use
May 18, 2019
Narok County as global role model pt1
Improved real time weather observations and climate information dissemination and use
April 13, 2019
Actionable requiremens from users
the market needs to pull TWIGA developments by providing actionable requirements.
May 5, 2019
Tuning weather prediction models
Assimilating GNSS time series and SAR maps into Numerical weather prediction models
March 30, 2019
Added value from flying sensors
Irrigation advice to pineapple farmers in Kumasi, Ghana
March 24, 2019
From large to small or small to large
Lessons from the use of mobile apps and geodata apps for smallholder farmers
March 16, 2019
HydroNET: the gateway to climate data
Developing a platform for weather, water and climate data in Africa. Now including TAHMO data.
March 9, 2019
Low-cost GPS for rain forecasts
Measuring water vapor through a distribution of GPS station.
March 9, 2019
"If you cannot stand the heat, get out of the kitchen"
A look behind TWIGA. Collaborating with partners, decision-making & African hospitality
March 9, 2019
Improper waste management caused floods
Expanding population, global waste generation and growing use of plastics.
February 28, 2019
Mobile service to smallholders in Ghana
With a limited amount of extension services that farmers can use, Farmerline developed a tool to reach out to them.
February 25, 2019
Flying Sensors, a revolution in farming
Can you imagine the speed with which decision-making can be simplified by farmers with technological support?
February 07, 2019
Data for weather insurances
Big data analytics project to transform agricultural insurance in Africa using climate data
February 4, 2019
The Makerere component
Combining citizens observations and UAV's to determine plants stress and environmental factors for the crop yield.
January 14, 2019
Improving rain forecasts
How TWIGA will improve heavy rain forecast in Africa
January 7, 2019
A look back to the TWIGA Days
Translating high-tech scientific findings into tangible information services.
This project has received funding from the European Union’s Horizon 2020 Research and Innovation Programme under grant agreement No.776691. The opinions expressed on the web page are of the authors only and no way reflect the European Commission’s opinions. The European Union is not liable for any use that may be made of the information.