Waste can be broadly categorized into organic and inorganic fractions. Four significant components of this organic, biodegradable stream are from food preparation, agricultural production, livestock manures, and municipal sewage sludge.

IBR has succeeded in effectively processing all of these waste streams; rapidly and economically converting them to marketable forms within one week, creating uniform and consistent products for commercial agriculture, leaving no organic residues still to be processed or handled.

Organic Waste Concerns:

1. Food Waste


Organic waste from food sources includes vegetables, fruits, grains, meats, fish, dairy products, etc., and constitutes some 18% of the typical municipal organic waste stream. An average of 1 kg per person per day of organic waste is produced, originating from households, wholesalers & processors, restaurants, and institutions.

Urban centers are the major generators of organic food waste and as a result have the largest disposal problems. The following are typical municipal production rates:

City Organic Waste Generated (tonnes per day)
Metropolitan New York
11,000
Greater Toronto
5,800
Greater Vancouver
2,700

The costs of waste management planning and implementation continue to increase. Current waste disposal options (landfills, incineration, waste to energy and composting) have their limitations and their own environmental problems:

Landfills

  • Nearing capacity
  • Toxic leachate & water issues
  • Greenhouse gas emissions
  • Odours
  • Vector attraction
  • Public resistance to new sites
  • Limited land available
Existing landfills are nearing capacity and siting new landfills is an ongoing challenge, along with high development costs. Transporting waste to more remote places for disposal is a temporary and expensive solution for many urban centers yet municipalities have been slow to introduce new environmental technologies.

Incineration
  • Residue problems
  • Air pollution
  • Destruction of nutrients and organic matter with little to no recovery
  • Concentration of heavy metals
  • Odour emissions
  • High energy usage
Composting
  • Large area required
  • Long processing and curing time
  • Ineffective pathogen removal
  • Vector attraction
  • Inconsistent and bulky, low value product
  • Concentration of contaminants
Waste to Energy
  • Uneconomic residual
  • Marginal economics
  • Sustainability of process
  • Susceptible to seasonal weather changes
While recycling and recovery programs for inorganics such as paper, glass, metals, and plastics have been implemented successfully, biodegradables continue to threaten the environment as the ratio of organic to inorganic materials in landfills increase.

2. Agricultural Waste

Nitrogen, phosphorus and potassium (N-P-K) are needed for healthy plant growth. However, today's agricultural practices rely on water-soluble minerals to provide a complete source of nutrition to plants by way of chemical fertilizer inputs.

Sufficient evidence demonstrates that conventional crop management practices are reducing soil biological diversity year by year, destroying soil structure, and increasing disease pressure. As this diversity decreases, the need for more nutrients increases, possibly explaining why today 300% more chemical fertilizer is applied than 40 years ago to achieve the same yield. In addition, the increased occurrence of major plant diseases has been linked to the reduction of biological activity in soils and the consequent unhealthy and susceptible crops grown in them.

Earlier it was not possible to integrate organic fertilizers into modern industrial agriculture equipment and practices. Specialty organic products have made significant inroads, but have been unavailable to commercial growers because of insufficient production, inconsistent supply, and instability of product. While compost is widely available, its variable quality and lack of scientific data has resulted in poor performance confidence. In addition, conventional crop production methods demand physical forms compatible with modern equipment. The potential for contaminants in composts, whether pathogens or inorganic waste materials, the volumes required for plant response, and the inability to transport over great distances, has created resistance in the marketplace.

3. Livestock Waste


Recently, there have been many environmental and health concerns over the disposal of agricultural manures from industrial farms. High concentration of livestock waste in farm areas has resulted in contamination of aquifers and wells that supply drinking water to surrounding communities. Improper disposal of manures has been linked to numerous deaths and illnesses due to:
  • High concentrations in small areas
  • Presence of deadly pathogens (E. coli, etc.) that can poison drinking water
  • Land spreading that pollutes streams and aquifers with nitrates and phosphates
4. Municipal Sewage Sludge

In many jurisdictions municipal sewage sludge does not pose the same risks as livestock waste, as it is usually treated before disposal, however, some real concerns and public perception problems still remain over the safety of the final product due to:
  • Concentration of heavy metals
  • Pathogens
Conclusion

Governments, producers, and society need a waste disposal solution that is economic, and efficient, and that doesn't add further environmental pressures to the growing world. Practical solutions are required to the problems caused by intensive farming practices, and the increasing dependency on agro-chemical inputs.

For those seeking new ways to cope with increasing volumes of biodegradable waste and sludge, IBR offers a unique and effective solution.

The Solution


Until now, traditional methods of treating biodegradables have been unable to effectively process waste containing high quantities of contaminants. IBR's EATAD technology effectively processes wet organic waste, reducing the negative environmental impacts created by decomposing organic matter in landfills. IBR's conversion process is remarkable in its ability to continually and successfully process organic waste materials with up to 10% non-biodegradables in its mix. The resulting products are clean, uniform, and pathogen-free for use in commercial agriculture.

Use of IBR's products will:

  • Act as a natural soil fertility builder, improving soil quality year after year with annual applications
  • Reduce fertilizer and fungicide usage
  • Reduce nutrient leaching and increase nutrient use efficiency
  • Increase crop yield and quality
  • Decrease crop management costs