23801
There is an urgent need to understand and predict the effect of single and multiple stressors on ecosystem service delivery across different spatial scales ( local to global ) , to develop indicators that can be used to quantify and map services and identify synergies and trade - offs between them , to establish protection goals and restoration targets defined in terms of the types and levels of service delivery required , and to develop approaches for the assessment and management of chemical risk to ecosystem services that consider the whole life cycle of products and processes .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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