<P> Ecological goods and services (EG&S) are the benefits arising from the ecological functions of ecosystems . Such benefits accrue to all living organisms, including animals and plants, rather than to humans alone . However, there is a growing recognition of the importance to society that ecological goods and services provide for health, social, cultural, and economic needs . </P> <P> Examples of ecological goods include clean air, and abundant fresh water . Examples of ecological services include purification of air and water, maintenance of biodiversity, decomposition of wastes, soil and vegetation generation and renewal, pollination of crops and natural vegetation, groundwater recharge through wetlands, seed dispersal, greenhouse gas mitigation, and aesthetically pleasing landscapes . The products and processes of ecological goods and services are complex and occur over long periods of time . They are a sub-category of public goods . </P>

What is the idea of ecological services give an example