In this lesson we will look at the impact of human activities on the biophysical environment, biodiversity, other resources and the working mechanism of the environment.

In this lesson we will look at water availability, both as surface water and groundwater, is essential for agriculture, human consumption, industry, and energy generation.

In this lesson we are going to focus on the last four factors which include poor farming practices, exotic plantation and depletion of water table, boreholes and the effect on aquifers as well as wastage and cost.

In this lesson, we will be covering water quality and pollution.

In this lesson we will look at food security which is access to healthy food and optimal nutrition for all. Food access is closely linked to food supply, so food security is dependent on a healthy and sustainable food system.

In this lesson we will be covering how overgrazing, the presence of alien plants, Genetically modified food leading to gene pool as well as food wastage affect food security.

In this lesson we will look at the loss of biodiversity, the 6th mass extinction, as well as how it can be defined as a rapid and widespread loss in biodiversity.

In this lesson we will look at the process in which a natural habitat is rendered unable to support the species present. In this process, the plants and animals which previously used the site are displaced or destroyed, reducing biodiversity.

In this lesson we will look at indigenous knowledge (IK) and indigenous knowledge systems (IKS) refer to knowledge and knowledge systems that are unique to a given culture. This system can help to meet the broader objectives of society, for instance conserving the environment, developing sustain...

In this lesson we will look at how solid waste disposal must be managed systematically to ensure environmental best practices. Solid waste disposal and management is a critical aspect of environmental hygiene and it needs to be incorporated into environmental planning.