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Integrated Human Practices (IHP) is where we show how conversations with society shaped our project, and how PhytoBlock, in turn, aims to responsibly serve society.
 
                    Human Practices were integrated from the earliest design stages to ensure that PhytoBlock developed as a socially responsible and ecologically safe solution. Stakeholder insights continuously shaped technical, ethical, and business decisions, guiding shifts such as adopting a Bacillus subtilis chassis and prioritizing smallholder-friendly distribution strategies.
 
                    Our project explicitly addressed issues identified in its Human Rights and Environmental Due Diligence (HREDD) analysis, including child labor, deforestation, pesticide dependency, and exclusion of marginalized farmers. Measures such as the design of biological containment systems and ethical sourcing partnerships demonstrate our commitment to creating a project that is both responsible and beneficial to farming communities and ecosystems.
 
                    Engagement covered the full value chain from farmers and NGOs to industry actors such as Cargill, as well as academic experts. This ensured that multiple viewpoints were integrated. Insights from West African stakeholders grounded the social dimension, while biotech and sustainability professionals helped align the scientific and regulatory framework with real world needs.
All IHP steps are publicly documented through detailed tables, stakeholder interviews, and HREDD mapping, making the methodology reproducible for future teams. The inclusion of quantitative indicators such as farmer income changes and yield improvements allows us to have measurable outcomes.
Key engagements are captured below. Scroll horizontally or tap any card to open the Listen → Act summary we recorded after each meeting.
The Human Rights & Environmental Due Diligence framework was co-developed by Fairtrade and B-Corp, one of the most rigorous global standards for responsible business practices, and it provided us with a tool suited for emerging initiatives like PhytoBlock [4]. We adopted HREDD not as a theoretical checklist, but as a hands-on process to uncover and manage potential impacts of PhytoBlock, and we structured it so that future iGEM teams can also adapt and apply it.
The framework cycles through four steps—Commit, Identify, Address, Track—documented below with the concrete actions we took. This approach requires organizations to move beyond goodwill and take action to respect human rights and planetary boundaries.
 
    
    
    
  Using the template provided in the framework document, we created a commitment statement adjusted to PhytoBlock that reflects our values and goals.
With this document, PhytoBlock commits to respecting planetary boundaries, protecting biodiversity, and upholding internationally recognized human rights, as expressed in: the International Bill of Human Rights; the ILO's Declaration on the Fundamental Principles and Rights at Work; the Paris Climate Agreement; the Kunming-Montreal Global Biodiversity Framework; and the United Nations Sustainable Development Goals.
These include, among others:
This commitment has been approved by the PhytoBlock Team (KU Leuven iGEM 2025) in Leuven, Belgium on September 10, 2025.
An initial risk assessment was conducted by mapping the main issues in the first region we will operate in, West Africa. Then we identified 7 main issues in our value chain, as well as the people and environmental factors that would be most affected by PhytoBlock. These were prioritized based on scale, scope and likelihood. In the future, this table would be expanded to include issues of lower severities, likelihoods and priorities with a more detailed risk assessment through grievance mechanisms and regular feedback moments in order to ensure a wider view of the problems.
| Issue | Risk | Affected stakeholders | SDGs | Indicators | Sources | 
|---|---|---|---|---|---|
| Child labor in cocoa production | Widespread, serious human-rights harm in cocoa-growing regions | Children of farming communities, seasonal workers | SDG 8 | # of children 15 recorded working on pilot farms (baseline & follow-up), % households receiving conditional support for school attendance | [5], [6] Confirmed with Beyond Beans, CADESA, Trias | 
| Modern slavery, forced labor & poor wages | Human rights violations, worker exploitation and low wages | Hired labor, casual workers, seasonal migrants; women may be particularly vulnerable | SDG 1, 8, 10 | % of households with written contracts or evidence of fair payment, pilot-level living-income gap estimate | [7], [8] Confirmed with Beyond Beans, Mondelez, Trias | 
| Deforestation & land-use change linked to cocoa farming | Irreversible habitat loss and higher carbon emissions | Forest-frontier communities, indigenous groups, future generations | SDG 13, 15 | Hectares of forest cleared within pilot area (monitor with Global Forest Watch + satellite imagery); % pilot beans traceable & verified non-deforestation | [9] Confirmed with CADESA and Trias | 
| Culture intensification & monoculture | Reduced biodiversity and ecosystem resilience | Local wildlife, pollinators, small scale farmers relying on ecosystem services | SDG 13, 15 | Plant species richness per plot and bird/insect survey indices (common rapid biodiversity assessments) | [10], [11] Confirmed with Project Hope and Fairness and Choprabisco | 
| Genetic biosafety risks | Unintended persistence, gene transfer | Ecosystems, downstream producers, farmers | SDG 12, 15 | Formal Environmental Risk Assessment (ERA) before field trials, documented containment measures and regulatory approvals (EFSA) | [12], [13] Confirmed with KU Leuven academics and bioregulation experts | 
| Increased dependency on pesticides | Increased financial strain on small scale farmers and reduced autonomy if farmers become dependent on external suppliers | Smallholder farmers with less resources | SDG 1,2,8 | % population living in households with access to basic services, average income of small-scale cocoa producers, % wage spent on pesticides | [14], [15] Confirmed with Project Hope and Fairness | 
| Exclusion of small-scale farmers | Reinforcing inequality in cocoa production, as some farmers may lack financial means, access to infrastructure, or knowledge to adopt PhytoBlock | Smallholder farmers in low-income rural areas | SDG 10 | % of cocoa farmers living below 50% of median income, material footprint, material footprint per capita, and per GDP, # of small-scale farmers using PhytoBlock | [14], [16], [17] Confirmed with Project Hope and Fairness, Cocoa Circle and Trias | 
To effectively respond to the identified issues, we developed a strategy structured around four hierarchized levels of action:
PhytoBlock Examples:
Tracking progress is central to making PhytoBlock accountable and credible. As our project operates in both the lab and the field, we established a monitoring system that combines scientific rigor with stakeholder participation and balances quantitative and qualitative measures. Some examples of specific potential indicators can be found in the issues table.
How we chose indicators:
Data collection methodology:
To ensure transparency, we will share monthly reports with all project stakeholders, using a standardized template. These reports will provide regular updates on progress, challenges, and next steps. Each report will also include clear contact details and invite feedback, serving as a grievance mechanism to help us continuously identify and address issues across our value chain.
Title: PhytoBlock HREDD Monthly Update – September 2025