Salmon Syndrome M74: Cause Still A Mystery
Researchers found no link between M74 and environmental pollutants, but suspect complex interacting factors in the Baltic Sea. Precautionary treatment with Vitamin B1 reduces mortality in salmon hatcheries.
Researchers found no link between M74 and environmental pollutants, but suspect complex interacting factors in the Baltic Sea. Precautionary treatment with Vitamin B1 reduces mortality in salmon hatcheries.
The Swedish EPA has developed a new model for assessing the state of the environment, making it easier to compare local and regional areas. The model criteria cover six areas: forest landscape, agricultural landscape, groundwater, lakes and watercourses, coasts and seas, and contaminated sites.
The study concludes that recycling packaging waste reduces energy consumption and generates positive environmental effects, including a reduction in landfill use. The focus on packaging has also led to increased recycled materials, with over 140,000 tons of recyclable packaging increased since 1994.
A new study by the Swedish Environmental Protection Agency reveals that diesel cars emit significantly more nitrogen oxides, particulates, and carcinogenic substances than petrol-driven cars. This trend is counterproductive to achieving environmental goals for cleaner air and reduced acidification and eutrophication.
Researchers found up to 30% of fish showed signs of damage, including open wounds and underdeveloped ovaries, affecting reproduction. A thorough investigation is underway to determine the cause and potential consequences for other landfill sites.
A new report by the Swedish Environmental Protection Agency examines the association between hormone-disrupting substances and observed effects in humans and wildlife. The study found potential links between EDSs and changes in reproductive health, behavior, and cancer incidence.
New Swedish research reveals that even small doses of environmental pollutants can cause lifelong neurological disturbances in laboratory animals. The study also raises concerns about the impact on human babies, highlighting the need for continued vigilance in monitoring these toxic substances.
Studies have shown that low doses of dioxin can cause spontaneous abortions, changes in the immune system, and developmental issues in animals. Fish are also being studied as models for understanding dioxin toxicity, with high levels of toxic pollutants found in northern environments, affecting polar bears, porpoises, and other species.