Impact of glasshouses/polytunnels on the environment

Can anyone tell me of any literature/website/green groups that migh
help me find the impact commercial glasshouses and walk in polytunnel have on their immediate environment?
Thank
-- mostlyme
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.