Ponds & reservoirs
Have other nurseries installed constructed wetlands to treat runoff water?
How large does my constructed wetland need to be?
What's the difference between surface-flow and subsurface- flow constructed wetlands, and which should I use?
Do constructed wetlands remove nutrients from nursery runoff?
What type of plants should I use to establish constructed wetlands?
How much maintenance is required to keep constructed wetlands working?
Do constructed wetlands remove pesticides?
What steps do I need to take to install a constructed wetland?
Who can I go to for advice on installing a constructed wetland to clean up our runoff water.
Workshops, conferences and outreach
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Control pH & salts
How much acid needs to be added to control alkalinity of my irrigation water?
What salinity level is harmful to plants?
Will reclaimed water hurt my plants?
Why is pH control important?
How can I reduce salts in a flood floor watering system?
Why is the pH of my pond so much higher in the afternoon?
Is the pH of my water too high?
Do you have any suggestion on what acid to use to lower pH so that we can use ethephon?
Should I add acid and chlorine into my pond?
Monitor quality
How do I collect a water sample to submit it for analysis?
Why is the pH of my pond so much higher in the afternoon?
Where can I get my irrigation water checked for Pythium or Phytophthora spores?
Conserve water
Are soil moisture sensors reliable enough to control irrigation in container nurseries?
Do plant consumers care about the water I use in plant production?
How do I determine my annual irrigation costs?
What is a good source of information about best management practices to conserve water?
What resources are available to help me in planning and funding irrigation improvements at my nursery?
Contaminants: nutrients and agrichemicals
What properties need to be considered when choosing an ultracarb filter?
Do constructed wetlands remove nutrients from nursery runoff?
What are slow sand filters?
Do constructed wetlands remove pesticides?
What are the options for removing nutrients from my irrigation water?
Contaminants: particles and debris
What is clogging my irrigation drippers?
Why should I care about particle filtration?
Is duckweed bad for my pond? Do I need to control it?
Contaminants: pathogens and biofilms
Do constructed wetlands remove pathogens?
How do I know if I am adding enough chlorine into my irrigation water to control plant pathogens?
When you treat the irrigation water to kill pathogens with quaternary ammonium compounds, for example, won't the residual present in the water kill the good microflora in the pots?
Which water treatment technology should I use to control pathogens?
Material on this site is based upon work that is supported by the National Institute of Food and Agriculture, U.S. Department of Agriculture, under award number 2014-51181-22372.