Overview
NGS technologies have a wide range of applications in the study of the environment including environmental DNA sequencing and DNA barcoding. Environmental DNA (eDNA) sequencing is an emerging tool for examining biodiversity and monitoring ecosystem changes and DNA barcoding can be used for rapid species discovery and identification. The information obtained from these sequencing techniques can be used to analyse large samples which helps provide clues to the health of the environment and offers a more complete representation of biodiversity and the impact of the soil and water microbiome on the health of the system. The high throughput nature of NGS technologies makes it suitable for analysing bulk samples, avoiding the need for human interference or extraction of individual samples.

Genomics Application in Environment
Genomics supports environmental research by revealing the genetic composition and functional potential of microbial and ecological communities. It helps researchers study how organisms respond to pollution, climate change, and other environmental pressures at the molecular level.
It also enables comparative analysis across habitats, time points, and sample types. These insights support environmental assessment, ecosystem management, and a deeper understanding of biological processes in natural systems.




