By Andre Alfonso R. Gutierrez
In Metro Manila’s densely populated communities, science is being used at a hyperlocal level to address everyday problems ranging from waste management to job creation through an initiative led by the Department of Science and Technology (DOST).
The DOST – National Capital Region (NCR) Community Empowerment Through Science and Technology (CEST) programme has rolled out nearly 250 tailored interventions across 33 barangays between 2021 and 2024.
These projects, according to DOST-NCR Regional Director Engr Romelen Tresvalles, have supported 72 communities, funded 94 initiatives, and helped generate over 3,000 jobs, the Philippine Information Agency reported.
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CEST programme
Unlike top-down approaches, the CEST programme begins with local assessments to identify specific needs.
Technology is then introduced in ways designed to suit the particular challenges faced by each barangay.
In Valenzuela City, for example, a bioreactor developed by the DOST allows communities to compost biodegradable waste without odour, producing fertiliser while helping reduce landfill use.
“Our bioreactor technology transforms waste without unpleasant smells,” Tresvalles said at a recent media forum.
The compost is used locally and can be sold, turning waste into a source of income.
Another innovation is the “vinegar acetator”, a machine designed to convert discarded coconut water into vinegar using rapid fermentation.
Developed by the Industrial Technology Development Institute, it demonstrates how waste materials can be repurposed into products with market potential.
Fostering long-term resilience
The CEST programme also involves partnerships with groups such as the Philippine Red Cross, combining science with community engagement.
The aim is not only to deliver technological solutions but to foster long-term resilience through knowledge and local participation.
As Metro Manila continues to face rising urban pressures, the CEST model is offering a replicable example of how targeted, research-based interventions can make measurable impacts at the neighbourhood level.
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