Case Studies

  • Odor and flies vanish from the landfill

    Odor and flies vanish from the landfill

    Costa Rica

    EM helps treat the residential waste in Aserri district in Costa Rica.
    They apply EM treatment in the landfill as well as the waste water treatment facility. more

  • One million Apologies to Mother Earth

    One million Apologies to Mother Earth

    Malaysia

    Approximately 18,000 people have thrown 1.2 million EM Mudballs into channels, rivers and seafronts in Malaysia hoping to recover the mother earth. more

  • Waste Water Treatment in a Milk Factory

    Waste Water Treatment in a Milk Factory

    Sri Lanka

    By fermenting fat with EM, waste water from a milk factory is well treated without odor. more

  • Black finless porpoise increased in the ocean

    Black finless porpoise increased in the ocean

    Japan

    As EM activities are expanding in various areas around Mikawa Bay, the biodiversity is returning in clean rivers and bays. more

  • Fireflies returning to Kawachi River

    Fireflies returning to Kawachi River

    Japan

    The residents took action to preserve the beautiful Kawachi town for the children of the future. The water quality was improved year by year, using EM. Now it is known as the river with fireflies, and many people visit the firefly festival every year. more

  • World Cultural Heritage Temple Pond Became Clean

    World Cultural Heritage Temple Pond Became Clean

    Japan

    One of the most remarkable reports in Japan is the case of EM application at Todaiji Temple, which is famous for the "Great Buddha in Nara". They are using EM Technology with excellent results not only for water treatment of the pond inside the Temple but also for the recovery of pine trees and elimination of foul odor on the septic tanks and deer excreta. more

  • Bad odor vanishes from a rubber factory

    Bad odor vanishes from a rubber factory

    Sri Lanka

    By adding EM, ammonia smell was gone from a rubber factory. more

  • Odor Suppression Technology at Low-cost

    Odor Suppression Technology at Low-cost

    Brazil

    Waste water flows to sewage plants. From the facilities, foul odor may emit. This became true and problematic in a developing city called Primavera do Leste, Brazil. There EM comes; EM Technology was used to suppress odor. The following result supports the effect and efficiency. Moreover, the application cost low. What is and how did EM Technology work at the city plant? more

  • Drinkable Water at City Library Bathroom

    Drinkable Water at City Library Bathroom

    Japan

    Okinawa was once known for its water shortage and water supply problem.
    In 1991 Uruma City library (former Gushikawa City) developed a new design system with the purpose of reusing rainwater. The 250 ton storage tank set on the basement connected with double water pipes and sillcok for watering, make it easier to handle. However, without enough rain this system could not work.
    Therefore, under the instructions of Prof. Higa, EM technology was introduced in the system and made possible the recycling and using the source of water. more

  • Fish came back to a river

    Fish came back to a river

    Japan

    Polluted river was cleaned with EM. One year from the start of EM application, stench was alleviated and the sludge had decreased. Even Ayu fish(sweetfish), which can live only in clean water, have been identified swimming upriver later on. more

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