Zone de Texte: Indirect effects or secondary consequences include: effects on man's use (e.g. tourism, hunting, fishing) costs of environmental restoration effects on human and animal health (e.g. toxicity, allergenicity) effects of eradication, control or other management measures Zone de Texte: Eichhornia crassipes Zone de Texte: Ambrosia artemisiifolia Zone de Texte: Consequences of establishment and spread Zone de Texte: G. Schrader Federal Biological Research Centre for Agriculture and Forestry Zone de Texte: May 2005 Department for Plant Health

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