Week 1 HW: Principles and Practices

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Biological Engineering Governance Analysis


1. The Scientific Application

General Context

Per- and polyfluoroalkyl substances (PFAS) represent one of the most intractable environmental contamination challenges of the 21st century. Comprising over 12,000 synthetic compounds characterized by extraordinarily stable carbon–fluorine (C–F) bonds — among the strongest in organic chemistry (bond dissociation energy ~544 kJ/mol) — PFAS have earned the designation “forever chemicals” for their near-complete resistance to biological, chemical, and photolytic degradation under ambient conditions. Their widespread use in aqueous film-forming foams (AFFF), food packaging, non-stick coatings, and industrial surfactants since the 1940s has resulted in ubiquitous environmental distribution: PFAS are now detectable in Arctic ice cores, deep ocean sediments, human breast milk, and the bloodstreams of wildlife on every continent. 1

The purpose and description of the biological application:

In this context, there is a need for PFAS depollution. One specific solution is “Bioremediation”, i.e. the use of biological components for the break-down and degradation of PFAS


2. Governance & Policy Goals

High-Level Governance Goals

  • Safety by preventing physical or environmental harm due to the extensive use of PFAS
  • Security by preventing the use of PFAS in the future (general ban)
  • Equity by allowing global protection from these pollutants and by a distribution of the health/enviornment benefits
  • Autonomy by creating solutions that are piloted on a large scale
  • Accountability by defining the clear responsible and the payers due the extensive pollution

3. Governance Actions

3.1 Proposed Governance Actions

Describe at least three governance actions. Each action may involve different actors and mechanisms.


1. General Ban of production/use of PFAS

Primary Actor(s):

  • [] Academic researchers
  • [] Industry / startups
  • [] Funders / investors
  • Federal regulators
  • Law enforcement
  • International bodies (US/EU/etc.)
  • General opinion / NGOs / Journalists

Purpose

  • There is a general direction globally towards banning the use of all PFAS (PFOA and PFOS for instance have been banned years ago), this action takes it one step further.

Design

  • Goverments, pressure groups and policy makers should must opt in, and approve/implement this action via national and international legal structures.

Assumptions

  • Stakeholders will comply
  • Technical enforcement is feasible such as PFAS alternatives
  • Incentives align with behavior (polluters pay if they don’t comply for example)

Risks of Failure & “Success”

  • Lobbying of multinational companies could make such an action very hard to be implemented
  • Effects on essential uses of PFAS (irreplaceable) as well as economic consequences

2. Controlled expression of recombinant proteins or genetically modified strains

Primary Actor(s):

  • Academic researchers
  • Industry / startups
  • Funders / investors
  • [] Federal regulators
  • [] Law enforcement
  • [] International bodies (US/EU/etc.)
  • General opinion / NGOs / Journalists

Purpose

  • Finding the strain or protein of interest capable of degrading PFAS implies the possibility of using genetically modified material.
  • The environmental sovereignty control on waste treatement

Design

  • Researchers, entrepreneurs and innovators should assess the feasability of such a project as well as the future implementation in an industrial setting (e.g. for wastewater or soil treatement)

Assumptions

  • The scientific burden is feasible (PFAS are well-known to be very recalcitrant)
  • Protein production or bacterial culture is safe and economically advantageous
  • The general opinion and public laws is favorable for such an application using GMOs
  • Public and private funds accessible for such applications

Risks of Failure & “Success”

  • The experimental engineering and cash burn in terms of research & development of the application in a certain time frame
  • Blocus of the developement and commercialization of such an application due to local or international laws
  • Use of such engineered biological material causes more harm than good

3. Build dedicated trust fund

Primary Actor(s):

  • Academic researchers
  • Industry / startups
  • Funders / investors
  • Federal regulators
  • Law enforcement
  • International bodies (US/EU/etc.)
  • General opinion / NGOs / Journalists

Purpose

  • Funding the research for PFAS depollution

“Pollution from PFAS could cost €440 billion on the European Union by 2050, if current contamination continues unchecked” 2

Design

  • All bodies from researchers to public actors should discuss, exchange and collaborate to fund projects aiming for the depollution of PFAS.
  • Comprehensionof the value chain of PFAS remediation (such as public bodies for law enforcement, investors for fundraising, researchers and industrials for technologies like seperation and destruction of PFAS)

Assumptions

  • The scientific burden is feasible (PFAS are well-known to be very recalcitrant)
  • Protein production or bacterial culture is safe and economically advantageous
  • The general opinion and public laws is favorable for such an application using GMOs

Risks of Failure & “Success”

  • The experimental engineering and cash burn in terms of research & development of the application in a certain time frame
  • Blocus of the developement and commercialization of such an application due to local or international laws

4. Governance Matrix

4.1 Governance Action vs. Policy Goals

Score each governance action against the policy goals.

Scoring Key:

  • 1 = Strong contribution
  • 2 = Moderate contribution
  • 3 = Weak contribution
  • N/A = Not applicable
Ban of PFASEngineer biological materialTrust Fund
Enhance Biosecurity13N/A
Foster Lab Safety133
Protect the environment111
Other considerations
• Minimizing costs and burdens to stakeholders331
• Feasibility?311

5. Prioritization & Recommendation

5.1 Preferred Governance Strategy

Top Priority Action(s):

  • [A] Engineer biological material
  • [B] Trust Fund
  • [C] Ban of PFAS

Rationale:

This option allows to advantage on the scientific level and bypassing the regulatory and legal hurdles that can frain the developement of scientific applications. Debates are still being done at a national and international levels concerning the feasibility and necessity of banning PFAS and even some experts argue that such a generalistic decision could do more harm than good by ignoring the fact that some PFAS are needed and they aren’t all troublesome.


5.2 Trade-offs and Uncertainties

Key Trade-offs Considered:

  • Faster reaserch on the cost of safety concerning public disposal of engineered proteins/strains
  • Distributed action but centralized governance with a worldwide consensus is needed at the policy-making level
  • Equity can be somewhat affected as citizens near chemical factories for example are more subject for the health effects than the whole population, whereas the efficiency of bioremediation is seen in waste treatement facilities

References

  1. Glüge, J. et al. A1. Glüge, J. et al. An overview of the uses of per- and polyfluoroalkyl substances (PFAS). Environ. Sci.: Processes Impacts 22, 2345–2373 (2020). An overview of the uses of per- and polyfluoroalkyl substances (PFAS). Environ. Sci.: Processes Impacts 22, 2345–2373 (2020).
  2. https://aragorn-horizon.eu/counting-the-cost-of-pfas-pollution-a-growing-bill-for-europe/