ALG logoALGliving carbon lab

MICROALGAE • DIGITAL BIOMONITORING • CARBON MANAGEMENT

Turning living systems into measurable climate solutions.

ALG is an experimental platform investigating the carbon capture and biomass potential of microalgae through low-cost sensors, real-time data, and controlled photobioreactor conditions.

Explore the research Laboratory-scale experimental study • 2024–2026
Microalgae reactor experiments in the laboratory
LIVE SYSTEMpH · CO₂ · O₂
7environmental parameters monitored
3microalgal species compared
+1.6ppobserved O₂ increase

RESEARCH QUESTION

What happens when biology and digital measurement share one loop?

The project seeks to define controlled cultivation conditions by observing microalgal metabolic responses in real time. An air-lift reactor circulates the culture, a sensor network makes environmental variation visible, and a digital interface supports data-informed experimental decisions.

EXPERIMENTAL APPROACH

A closed observation loop, from cell to data

01

Biological system

Spirulina, Chlorella, and Scenedesmus cultures are compared under controlled reactor conditions.

02

Multi-sensor network

CO₂, O₂, pH, temperature, dissolved oxygen, turbidity, and TDS are monitored concurrently.

03

Digital monitoring

Arduino-based acquisition is combined with Python-supported processing and real-time visualization.

04

Biological validation

Sensor patterns are interpreted alongside microscopy-assisted cell counts and culture observations.

PRELIMINARY FINDINGS

What does the evidence show?

Digital monitoring interface
01

Light

Full-spectrum illumination was associated with higher photosynthetic oxygen production under the tested conditions.

02

Carbon feeding

Under controlled CO₂ enrichment (7,000–10,000 ppm), reactor O₂ increased from 20.5% to 22.1%.

03

Species response

Spirulina showed the strongest adaptive response under combined high-CO₂ and full-spectrum light conditions.

EVIDENCE BOUNDARY

Separating evidence from potential.

The findings derive from laboratory-scale prototype experiments. The observed O₂ increase cannot be treated as a direct, scalable measure of carbon removal. Net CO₂ fixation rate, biomass yield, energy balance, and long-term culture stability still require quantitative validation.

RESEARCH TEAM

An interdisciplinary development team

Evidence base

This page synthesizes 2024–2026 scientific reports, project submissions, experimental records, a conference paper, and reviewer feedback. Market projections are kept separate from experimental findings.