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Our key sustainability challenges and opportunities

 

Our key sustainability challenges and opportunities

This section of the report focuses on four issues that are regarded as being the most material to our sustainable development performance.

Challenges and opportunities   Our response
Energy and climate change
 
   
The challenge:  

Dealing with a carbon-constrained future, climate change and increasing energy demand in a world where the concentration of carbon dioxide (CO2) in the atmosphere has reached a record high is a global challenge. Scientists at the Mauna Loa observatory in Hawaii found that CO2 levels in the atmosphere now stand at 387 parts per million (ppm), up almost 40% since the industrial revolution and the highest for at least the last 650 000 years.

It is estimated that energy demand will be about 35% higher in 2030 than in 2005 as economies grow and living standards improve worldwide.

Demand for coal is expected to grow steadily – given that it remains the base fuel for energy production and is extensively used in thermal power stations worldwide.

In South Africa, recent announcements have indicated that the country requires an additional 40 coal mines by 2020 to satisfy forecast demand for electricity, and Richards Bay Coal Terminal has recently announced an increase in its terminal export capacity from 72 million tons per annum to 91 million tons per annum.

The completion of the EnviNox™ plant has reduced our emission of nitrogen oxide, a greenhouse gas, by 98% at our existing nitric acid plant.

Omnia’s new R1,4 billion nitric acid plant complex in Sasolburg will use best-in-class technology conforming to the highest standards of sustainable environmental development. Plant emissions will be significantly below legislation requirements.

   
The opportunity:  
Optimising the efficiency of existing energy consuming processes. Energy efficiency is critical in meeting South Africa’s growing energy needs. Our new nitric acid production facilities will have co-generation capacity, and will be entirely energy self-sufficient, while contributing about 50% of the current factory’s energy needs, significantly cutting Omnia’s existing electricity supply requirements.
   
The increase in demand for “cleaner” alternative energy solutions to replace and supplement coal burning power stations is driving investment in nuclear energy programmes. The Mining division is playing a key role by supplying explosives and mining chemicals to uranium mines across the continent, which is used to fuel nuclear power stations. The division is also at the forefront of efforts to recycle oil.
   
Biofuels are increasingly being seen as a cleaner alternative to fossil fuels. The Agriculture division has invested in Jatropha research and development which provides the feedstock for biofuel production. As the plant can be grown on marginally arable land, it does not compromise food security.
   
Water quality and availability
 
The challenge:  
According to the World Bank, there has been a six fold increase in water use for only a two fold increase in population size since 1990. This reflects higher water usage associated with increasing standards of living, specifically as dietary patterns change to contain more meat and less grain. It also reflects potentially unsustainable levels of irrigated agriculture. Omnia’s continued commitment to growing our business through proactive management of South Africa’s scarce water resources is reflected through strategic acquisitions and associates in the treatment and responsible use of water resources.
   
Moreover, the World Economic Forum has warned that many places in the world are on the edge of “water bankruptcy”. In South Africa, water quality has deteriorated with a lack of resource capacity at many municipal waste water treatment plants, while the efficacy of such treatment has been hampered by unplanned power outages.  
   
Challenges and opportunities Our response
The opportunity:  
Water quality is deteriorating in many areas of the developing world as industrial production increases and salinity caused by farming and over-extraction rises. Protea Chemicals and Nalco, the world leader in water treatment and process improvement based in Illinois, US, have formed an associate, Nalco Africa, that will provide an extensive range of water and process treatment services to the African market.
   
  Nalco Africa will provide products and services that include treatments for the mining sector, refinery and petrochemicals sector, pulp and paper industry, food and beverage market and broader industrial and effluent treatment applications.
   
  The Associate will also allow Omnia to assist its clients reduce their environmental impact using Nalco’s industrial water and process treatment technologies.
   
  Moreover, water management changes have been implemented at our plants, which will optimise our re-use of water and decrease our municipal water use.
   
  Zetachem, with its expertise in speciality chemicals and chemical management systems, is able to assist companies as well as the public sector with effective water treatment solutions in the area of potable and industrial water.
   
  In Sasolburg, we have developed a storm water management plan and installed infrastructure to separate storm water run-off from potentially contaminated and clean areas. The capacity of the existing storm water effluent dams in Sasolburg has also been increased at an estimated cost of R8 million.
   
  Omnia Fertilizer, through its proven Nutriology® offering, provides agronomic advice to customers regarding the conservation and efficient utilisation of water on the farm.
   
Agronomy and the interests of farmers in Africa
 
The challenge:  

According to the Food and Agriculture Organisation (FAO), 900 million people faced insufficient nutrition for life and work in 2008, most of whom are living in Africa.

At the same time, the United Nations is predicting that agricultural output will need to increase by 70% by 2050 to adequately feed the expected global population of nine billion people.

The agriculture sector has taken on a new and more critical role in today’s global economy in providing solutions to rising concerns over food security for a growing world population, as dietary habits change in developing economies and declining arable land availability fails to meet escalating demand. Demand for fertilizer continues to grow in response to the need for increased yields as a result of increasing urbanisation, reduction of available arable land worldwide, and the likely development of biofuels in southern Africa.
   
  In Africa, farmers only apply 10% of the global average fertilizer per hectare. Omnia’s agronomic expertise is extensive and supports optimal fertilization, while our knowledge of the African agricultural environment enables us to provide practical and sustainable solutions to issues around food security.
Challenges and opportunities  
The opportunity: Our response
South Africa has been a net importer of food since 2000, and innovative approaches are required to remedy the shortfall in food production. In South Africa, for the country to become more self-sufficient in producing food, it is critical that new approaches are found to use the country’s arable land more effectively – Omnia’s expertise in the development of high-performance nutrients provide one such solution.
   
  In addition, Omnia continues to invest in research laboratory facilities and new technologies, including silica research and its potentially favourable implications for crop production as a fertilizer ingredient.
 

Development work in this area includes:

  • Ground Penetrating Radar to map the spatial distribution of soil water content in a particular field.
  • Silica has been shown to activate genes that stimulate the immune system of plants, assisting them to withstand disease and climatic stress.
  • Trials on hydroponic tomatoes confirmed that phosphites have the ability to limit the severity of diseases and reduce the rate at which they infect the plant. The benefit in terms of crop performance is greater root development and an increase in marketable fruit.
South Africa’s agricultural capacity is under strain as it tries to meet its transformation objectives. Effective ways are needed to assist subsistence growers to become small-scale entrepreneurs. Omnia’s Agriculture division is implementing collaborative, integrated approaches to facilitate the development of emerging farmers to fully take up their role in the South African agricultural sector as commercially viable and sustainable businesses.
   
  Developed by Omnia’s Agriculture Division to create a favourable soil environment and manage the life cycle of crops to increase production and improve farmer profitability, our Nutriology® training is instrumental in creating strong, sustained relationships between Omnia and our emerging agricultural customers.
Managing the skills shortage
 
The challenge:  
South Africa faces a well documented skills shortage in many sectors of the economy. For example, according to an Ernst & Young report released in 2008, the shortage of skills in the mining industry is so acute that it is likely to persist even if 5% to 10% of new projects are halted in the wake of the global financial crisis. Against a backdrop of increasing mobility in an era of globalisation and acute shortages of technical skills, we are attempting to meet this challenge by developing a pipeline of talent through training interventions and by fast-tracking high-potential achievers.
   
The opportunity:  
Best practice personal and career development are powerful attraction and retention incentives for top talent.

Training offered through the Omnia Academy of Learning
– which delivers training developed within the company to meet the specific demands of the business and ensure that knowledge is transferred across the Group to enhance skills
– has been expanded.

In addition, a skills deficit in the explosives industry, which has resulted in the outsourcing of skilled explosives handling to companies such as BME, has motivated the company to contribute to the development of the local skills base by establishing a skills training centre near Emalahleni.