Herbicides

Amfibieën worden bedreigd door bestrijdingsmiddelen

Uit wetenschappelijk onderzoek blijkt dat pesticiden en andere chemicaliën een significante rol spelen in de wereldwijde achteruitgang van amfibieën, zoals kikkers. De Duitse en Zwitserse wetenschappers achter de studie zeggen in het Britse dagblad The Guardian dat het zowel “verbazingwekkend” als “alarmerend” is dat veelvoorkomende pesticiden zo giftig kunnen zijn, en dat in dosissen die goedgekeurd zijn door overheden. “Je zou niet denken dat producten, die geregistreerd zijn op de markt, zo’n giftig effect hebben”, zegt Carsten Brühl van de Duitse universiteit Koblenz-Landau.

Farmers must use an alternative to pesticides to save amphibians from complete extinction

A study published in SAPIENS revealed that out of 15,589 species threatened with extinction, 12% of them are bird species, 23% are mammal species are threatened, and 32% are amphibians. The first amphibian decline was documented in the 1960s. At present, the research revealed the average amphibian population decline has reached 3.79 % per year. As amphibian crisis persists across the United States, scientists are working continuously to come up with an emergency response to reverse their decline. Writing in the journal Scientific Reports, researchers from the U.S.

Reptielen worden bedreigd door bestrijdingsmiddelen

De blootstelling aan gewasbeschermingsmiddelen kan voor heel wat diersoorten een negatief effect hebben. Een nieuwe studie peilt als één van de eerste studies in zijn soort naar het risico op blootstelling voor Europese reptielen. 102 soorten werden gescreend. Vooral hagedissen blijken erg gevoelig voor pesticiden. In Europa staat 18 procent van de reptielen op de rode lijst van de World Conservation Union geregistreerd als ‘bedreigd’. Wereldwijd zijn ongeveer 10.000 reptielen bekend. Daarvan komen er een honderdvijftigtal ook in Europa voor, waaronder slangen, hagedissen en schildpadden.

Der Mangel an Fluginsekten bringt viele Vogelarten bei der Aufzucht des Nachwuchses in Existenznöte

In ganz Europa nimmt die Zahl der Vögel drastisch ab. Britische Forscher haben Ende 2014 nachgezählt und festgestellt, dass die Zahl der Vögel in Europa in den vergangenen 30 Jahren um rund 421 Millionen zurückgegangen ist. Hauptursache für diesen Schwund und den dramatischen Rückgang vieler Singvogelarten ist die Intensivierung der Landwirtschaft und der damit verbundene gesteigerte Pestizideinsatz. Effektive Spritzmittel machen Insekten und Wildkräutern den Garaus und entziehen unseren Brutvögeln damit ihre Nahrungsgrundlage.

Roundup residues in food cause fatty liver disease

The impairment of liver function by low environmentally relevant doses of glyphosate-based herbicides (GBH) is still a debatable and unresolved matter. Previously we have shown that rats administered for 2 years with 0.1 ppb (50 ng/L glyphosate equivalent dilution; 4 ng/kg body weight/day daily intake) of a Roundup GBH formulation showed signs of enhanced liver injury as indicated by anatomorphological, blood/urine biochemical changes and transcriptome profiling.

Pesticide residues in grey partridge eggs in French cereal ecosystems

The contamination of the eggs of farmland birds by currently used plant protection products (PPPs) is poorly documented despite a potential to adversely impact their breeding performance. In this context, 139 eggs of 52 grey partridge Perdix perdix clutches, collected on 12 intensively cultivated farmlands in France in 2010–2011, were analysed. Given the great diversity of pesticides applied on agricultural fields, we used exploratory GC/MS-MS and LC/MS-MS screenings measuring ca. 500 compounds. The limit of quantification was 0.01 mg/kg, a statutory reference.

Agrar- und Chemiefirmen geben Millionen aus, um ihre Interessen durchzusetzen

Die deutsche Chemieindustrie ist mit über 190 Milliarden Euro Umsatz im Jahr 2015 die größte in Europa. BASF und Bayer gehören zu den fünf weltgrößten Herstellern von Agrarchemikalien. Die Branche weiß ihre Interessen in Brüssel und Berlin zu vertreten. Der „European Chemical Industry Council“, ihr europäischer Spitzenverband, gibt mit Abstand das meiste Geld für Lobbytätigkeit in Brüssel aus. Im Jahr 2015 waren es 10,2 Millionen Euro.

More than 20000 dead sea creatures wash ashore in Nova Scotia

"Dead or dying herring found on shore should not be collected, consumed or used by the public for any reason, as a variety of factors could affect the food safety of fish, such as toxins, diseases or environmental contaminants", warned the Canadian Food Inspection Agency and the Department of Fisheries and Oceans in a statement. Officials are now testing for pesticide content and checking water oxygen levels, in hopes of getting to the bottom of the situation.

Scientists Loved and Loathed by an Agrochemical Giant - “It’s totally corrupted this field”

In Britain, Syngenta has built a network of academics and regulators, even recruiting the leading government scientist on the bee issue. In the United States, Syngenta pays academics like James W. Simpkins of West Virginia University, whose work has helped validate the safety of its products. Not only has Dr. Simpkins’s research been funded by Syngenta, he is also a $250-an-hour consultant for the company. And he partnered with a Syngenta executive in a consulting venture, emails obtained by The New York Times show. Dr. Simpkins did not comment.

With corporate funding of research, “There’s no scientist who comes out of this unscathed.” - Dr. James Cresswell's story

The bee findings were not what Syngenta expected to hear. The pesticide giant had commissioned James Cresswell, an expert in flowers and bees at the University of Exeter in England, to study why many of the world’s bee colonies were dying. Companies like Syngenta have long blamed a tiny bug called a varroa mite, rather than their own pesticides, for the bee decline. Dr. Cresswell has also been skeptical of concerns raised about those pesticides, and even the extent of bee deaths. But his initial research in 2012 undercut concerns about varroa mites as well.