Learn the Issues
-
Fact Sheet: Centrifuge Thickening and Dewatering
Dewatering removes water and produces a drier material referred to as “cake” which varies in consistency.
-
Fact Sheet: Multi-Stage Anaerobic Digestion
Multi-stage anaerobic digestion can achieve superior performance relative to single-stage conventional digestion for most wastewater solids
and for all loading rates. -
Fact Sheet: Use of Composting for Biosolids Management
Biosolids Technology Fact Sheet on Use of Composting of Biosolids Management
-
Fact Sheet: Gravity Thickening
Fact sheet regarding thickening of solids
-
Domestic Septage Regulatory Guidance: A Guide to the EPA 503 Rule
Agricultural Land, Forests, and Reclamation Sites; Discussed in Relationship to Existing State Rules and Other Federal Regulations of Septage
-
Biosolids Recycling: Beneficial Technology for a Better Environment
This booklet briefly discusses important aspects of the Part 503 Standards for the Use or Disposal of Sewage Sludge
-
Regulatory Exclusions and Alternative Standards for the Recycling of Materials, Solid Wastes and Hazardous Wastes
Determining the Level of Regulation for Hazardous Waste Recycling, Recycled Materials that are not Subject to RCRA Hazardous Waste Regulation, Materials Subject to Alternative Regulatory Controls, Materials Subject to Full Hazardous Waste Regulations.
-
Universal Waste
A hazardous waste can be categorized as universal waste if it is commonly generated by a wide variety of types of establishments and is frequently generated.
-
Mold Remediation in Schools and Commercial Buildings Guide: Appendix B
The content on this page is based on the guide by the same name. However, updates have been made to some resources and links. Here you can find information on mold prevention and remediation.
-
Mold Remediation in Schools and Commercial Buildings Guide: Chapter 4
The content on this page is based on the guide by the same name. However, updates have been made to some resources and links. Here you can find information on mold prevention and remediation.
-
Mold Remediation in Schools and Commercial Buildings Guide: Chapter 2
The content on this page is based on the guide by the same name. However, updates have been made to some resources and links. Here you can find information on mold prevention and remediation.
-
How do molds affect people?
Molds are usually not a problem indoors, unless mold spores land on a wet or damp spot and begin growing. Molds have the potential to cause health problems. Molds produce allergens (substances that can cause allergic reactions), irritants, and in some cases, potentially toxic substances (mycotoxins). Inhaling or touching mold…
-
Is Sampling/Testing for Mold Necessary?
In most cases, if visible mold growth is present, sampling is unnecessary. Since no EPA or other federal limits have been set for mold or mold spores, sampling cannot be used to check a building's compliance with federal mold standards. Surface sampling may be useful to determine if an area…
-
Can mold cause health problems?
Molds are usually not a problem indoors, unless mold spores land on a wet or damp spot and begin growing. Molds have the potential to cause health problems. Molds produce allergens (substances that can cause allergic reactions), irritants, and in some cases, potentially toxic substances (mycotoxins). Inhaling or touching mold…
-
How does mold affect asthma?
Molds can trigger asthma episodes in sensitive individuals with asthma. People with asthma should avoid contact with exposure to molds. Molds are microscopic fungi that live on plant and animal matter. Molds can be found almost anywhere, and grow best in damp places such as kitchens, bathrooms, and basements. For…
-
Should I use bleach to clean up mold?
Biocides are substances that can destroy living organisms. The use of a chemical or biocide that kills organisms such as mold (chlorine bleach, for example) is not recommended as a routine practice during mold cleanup. There may be instances, however, when professional judgment may indicate its use (for example, when…
-
How do I get rid of mold?
It is impossible to get rid of all mold and mold spores indoors; some mold spores will be found floating through the air and in house dust. The mold spores will not grow if moisture is not present. Indoor mold growth can and should be prevented or controlled by controlling…
-
Does ultraviolet (UV) radiation from UV lamps kill mold?
If properly designed, ultraviolet germicidal irradiation (UVGI) cleaners that use ultraviolet radiation from UV lamps may destroy indoor biological pollutants such as viruses, bacteria, and some molds that are growing on the moist interiors of HVAC surfaces (e.g., cooling coils, drain pans, or ductwork). But typical UVGI cleaners used in…
-
How can I tell if I have a mold problem?
Molds are usually not a problem indoors, unless mold spores land on a wet or damp spot and begin growing. Molds are part of the natural environment. Outdoors, molds play a part in nature by breaking down dead organic matter such as fallen leaves and dead trees, but indoors, mold…
-
What are ten things I need to know about mold?
Ten Things You Should Know About Mold: Potential health effects and symptoms associated with mold exposures include allergic reactions, asthma, and other respiratory complaints. There is no practical way to eliminate all mold and mold spores in the indoor environment; the way to control indoor mold growth is to control…