oecd
Environmental biotechnology
OECD theme: bioremediation, environmental monitoring and ecosystem restoration.
Where it's used
Air biofiltration
Biological air treatment systems utilizing microbial consortia to eliminate VOCs, odors, and industrial airborne pollutants.
Bio-mining (phytoremediation, tailings valorization)
Acidophilic bacteria that oxidize sulfide minerals to release trapped copper, gold and rare earths from mine tailings, paired with hyperaccumulator plants that extract residual metals from contaminated soil and concentrate them into combustible 'bio-ore' — turning legacy mining liabilities into recovered metal and remediated land.
Bioremediation of hazardous industrial effluents (metal bio-precipitation, MBR, enzymatic dye & phenol degradation)
Biological treatment of toxic industrial wastewater — heavy metals, azo dyes, phenols and hydrocarbons from oil-and-gas, mining, textiles and microelectronics — using sulfate-reducing metal bio-precipitation, anaerobic membrane bioreactors and engineered degradation enzymes to recover metals and reuse water.
DAC with biointegration (hybrid bio-DAC)
Direct air capture with bio-integration — carbonic-anhydrase-functionalized sorbents and engineered-microalgae photobioreactors that cut DAC regeneration energy and cost via low-temperature desorption.
De-extinction & conservation biotech
Applying multiplex genome editing, cryogenic biobanking, assisted reproduction and AI genomics to revive extinct species and genetically rescue endangered ones — from dire wolves and mammoths to black-footed ferrets and pandas.
Ecological engineering & gene drives
Deliberately engineering whole wild populations — from CRISPR gene drives that force 100% inheritance of a trait through a mosquito population in 6-20 generations to Wolbachia-infected and radiation-sterilized releases that collapse it instead — as a genetic complement to nature-based ecological engineering like constructed wetlands and living shorelines, all governed by an irreversibility problem no field release can undo.
Ecological hydrogels for deserts & arid soils
Bio-based and biodegradable superabsorbent polymers (SAPs) engineered to combat desertification and improve agricultural resilience by drastically increasing soil water retention and minimizing irrigation needs.
Forest & agroecosystem biomonitoring (smart)
Smart biomonitoring of forests and agroecosystems fuses environmental DNA, satellite and LiDAR remote sensing, IoT sensor networks and AI to track biodiversity, biomass and crop/soil condition at national scale — for MRV, compliance and nature-risk disclosure.
Industrial symbiosis & by-product exchange platforms
The coordination layer of the circular economy — geographic symbiosis networks, by-product matching platforms, material/digital product passports and circular supply-chain traceability that route one industry's residue to another's input.
Invasive-species biomonitoring via eDNA
Detection of invasive and protected species from water, soil and air samples via environmental DNA (eDNA) using droplet-digital PCR and NGS metabarcoding, enabling early-warning biosecurity surveillance for ports, hydropower, ballast water and conservation under the EU Water Framework Directive and NEPA.
Microbial bioremediation (enzymatic degradation, PFAS destruction, MBR wastewater)
Microbes and enzymes that degrade or destroy pollutants — waste plastic, PFAS, industrial effluents and municipal wastewater — a remediation value chain from contaminated streams to clean water, recoverable monomers and inert residue.
Microbial fuel cells & bioelectrochemical systems
Electrogenic bacteria oxidize organic matter at an anode and hand off electrons to an external circuit, turning wastewater, soil or plant root exudate directly into low-grade DC electricity — a technology direction opposite to microbial electrosynthesis, generating power from waste rather than consuming it to make chemicals.
Microplastic biodegradation on land
Microbes, enzymes and micro-fauna degrading microplastic already dispersed in soil and terrestrial matrices — a remediation value chain from plastisphere colonization to mineralization, distinct from industrial enzymatic plastic recycling.
Municipal wastewater bio-treatment
Biological treatment of municipal sewage — activated sludge, membrane bioreactors, nitrogen/phosphorus nutrient removal, anaerobic digestion of sludge to biogas, and water reuse — a mature, globally deployed remediation value chain distinct from industrial effluent treatment.
PFAS biodegradation
Advanced bioremediation targeting per- and polyfluoroalkyl substances (PFAS) using engineered proteins, specialized microbial consortia, and bio-based adsorbents to break down forever chemicals.
Wastewater-based epidemiology
Aggregate, non-invasive molecular surveillance of municipal sewage for pathogens, antimicrobial resistance and substance use — an early-warning public-health intelligence service built on viral concentration, droplet-digital PCR and metagenomic sequencing.