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Aiesse Environment

Aiesse Ambiental

Sustainability solutions for urban environmental challenges

Aiesse Ambiental connects local and global expertise to implement sustainability solutions that enable the decarbonization of the waste management sector.

Explore the routes →Circular Economy in numbers

The Earth seen from space at night, with city lights and the band of dawn

Climate

Climate change affects the whole economy

CH4

The intensification of global warming has caused climate change that directly affects not only people’s well-being and the environment, but also the performance of many sectors of the economy, such as power generation, agriculture, tourism, etc.

This phenomenon has been caused by growing emissions of different gases into the atmosphere, especially methane (CH4), one of the main drivers of the greenhouse effect, which raises the average temperature of the atmosphere and oceans.

Since it is practically impossible to control methane emissions from natural sources (volcanic eruptions, wetlands, melting polar ice caps, etc.), efforts and investments are being made worldwide to control methane emissions across the most diverse sectors of the economy.

Learn more about methane →

Urgency

Avoiding the “point of no return”

By reviewing their production models, sectors seek to slow climate change and keep it from intensifying even further, which could reach a “point of no return” and cause growing losses, not only economically but also to the quality of life of all living beings.

Large GHG emissions occur during public cleaning and urban waste management services — essential services for urban infrastructure to work properly, since they prevent soil, water and air pollution and minimize public health problems; in other words, they are fundamental to the quality of life of city dwellers and to the preservation of the environment.

On top of the climate crisis come today’s growing demand for energy and the global geopolitical instability that has directly affected the supply of fossil fuels and chemical fertilizers, forcing countries to adapt their supply chains in search of new energy sources and less reliance on external inputs, using renewable sources whenever possible, which also makes production cycles more sustainable.

KNOW HOW and NETWORK

Recognition, activities and experience

Activities

Valorization of urban waste on an industrial scale

Fundamental pillars of the Circular Economy.

PAPER METAL PLASTIC GLASS

The focus is on technologies that allow urban waste to be valorized on an industrial scale, enabling:

  • the recovery of materials;
  • the generation of renewable energy;
  • the reduction of GHG emissions;
  • the production of organic compost;
  • the social inclusion of cooperatives.
Cooperative members manually sort recyclables on the conveyor

Social inclusion

Social inclusion of cooperatives

Manual sorting of recyclables is carried out by members of recycling cooperatives, who are part of the industrial process.

That is why it is essential that, whenever possible, waste treatment industries are located within the urban area and involve waste picker cooperatives in the industrial process, which ensures greater safety and productivity in sorting and helps solve one of the biggest problems still facing Brazil: social inequality.

Success case in Ceilândia, Federal District

From reception to valorization

The case shows, in practice, that recyclable materials and the organic fraction can be recovered even when everything is collected mixed together (= unsorted waste).

Aerial view of the mechanical biological treatment plant, surrounded by neighborhoods and vegetation · Enlarge photo
Photo: J Helicóptero
  1. Bag opener and screens in a mechanical treatment unit · Enlarge photo
    Mechanical treatment - Stage 1

    Bag opener and screens

    Garbage bags are opened mechanically and the waste is screened.

  2. Manual sorting of recyclables by cooperative members
    Mechanical treatment - Stage 2

    Manual sorting

    After screening, the recyclable fraction goes to manual sorting carried out by members of the cooperatives.

  3. Open-air aerobic composting piles · Enlarge photo
    Biological treatment

    Aerobic composting

    The organic fraction is sent to the composting yard.

  4. A wheel loader moves certified organic compost in the plant yard · Enlarge photo
    Final product

    Certified organic compost

    The quality of the compost produced is certified through periodic tests by independent laboratories.

See the plant step by step in the case →

Success case recognized by the SBCOP

Circular Economy, in numbers

Landfill diversion

44%

of the 650 t/day of unsorted waste received is diverted from landfill

Annual emissions reduction (year 10)

34,800

tCO2e

annual emissions reduction, for year 10

Certified organic compost

48,000

tonnes/year

of certified organic compost

Data from the success case recognized by the SB COP. Results achieved vary from project to project.

Company

Vision and mission

Vision

The urban waste management sector can (and should) play a decisive role in reversing global warming through the development of projects that reduce greenhouse gas (GHG) emissions.

Mission

Implement industrial treatment facilities using viable and sustainable technologies that enable the valorization of the different fractions of urban waste (recyclables, organic waste and rejects), serving as a benchmark for climate change mitigation initiatives in the public sanitation sector.

Waste

The urban waste sector

The public cleaning and urban waste management sector involves the provision of essential services that protect the population from public health problems and prevent soil, water, and air pollution, being strategic for ensuring quality of life and the sustainable future of cities.

Learn more →

Contact

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Aiesse Ambiental is associated with

International partnership

Aiesse Ambiental motto, handwritten: We help to build a Better World