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… ful in ecological terms because its leaf litter contains chemical exudates and prevents other species from growing. … assessment models are still fairly primitive, based on chemical models that do not always ac- count for processes of … is no discretion to refuse a permit (Fed- eral Genetic Engineering Act, implementing EC Di- rectives 90/219/EEC and …

… including by burning, cutting, lacerating, or applying chemical irritants, spikes, or screws into the horse’s legs. … to pain by a single blow or gunshot or an electrical, chemical or other means that is rapid and effective, before …