title: "Exploring the Promising Potential of Watercress for Remediation of Polluted Mine Sites: Gaps and Future Directions"

INSTRUCTION
Write a brief review paper on your research topic above given on "Exploring the Promising Potential of Watercress for Remediation of Polluted Mine Sites: Gaps and Future Directions". Your review should
address the following:
 General introduction of your research topic (1 page) – 5 mrks
 What has been known about your topic. Also highlight an
important gap or problem your study will address (2 pages) – 20
mrks
 How your research will contribute new knowledge in your field of
study (1 page) – 5 mrks
Further technical instruction:
 Use times New Roman, font size 12 and double spaced.
 Total page is 4 excluding reference page or pages
 A minimum of 10 citations which must be cited in the text and
referenced correctly in the reference section
 5 marks will be awarded for correctly following instruction
 5 marks will be awarded for correct citation and referencing
Warning: Penalty for plagiarism will follow University of Goroka Student Handbook

Exploring the Promising Potential of Watercress for Remediation of Polluted Mine Sites: Gaps and Future Directions

Introduction

In recent years, there has been growing interest in using plants for the remediation of polluted mine sites due to their ability to absorb and accumulate heavy metals from the soil. Watercress (Nasturtium officinale) is one such plant that has shown promising potential for this purpose. This review paper aims to explore the current state of knowledge on the use of watercress for remediation of polluted mine sites, identify gaps in the existing literature, and suggest future directions for research in this field.

Known Information and Gaps in the Literature

Previous studies have demonstrated the ability of watercress to uptake heavy metals such as cadmium, lead, and zinc from contaminated soil and water. These metals can be harmful to human health and the environment if they leach into surrounding water sources or are taken up by plants consumed by animals or humans. The uptake of these metals by watercress can help to detoxify the soil and prevent further contamination of the ecosystem.

However, there are still several gaps in our understanding of the use of watercress for remediation of polluted mine sites. One major gap is the lack of long-term studies to assess the effectiveness of watercress in remediation efforts. Most studies conducted to date have been short-term and have focused on small-scale experiments in controlled environments. There is a need for more large-scale field studies to evaluate the long-term impacts of watercress on soil quality and plant growth.

Another important gap in the literature is the lack of research on the potential risks associated with using watercress for phytoremediation. While watercress has shown the ability to accumulate heavy metals, there is a risk that these metals could be transferred to animals or humans if the plants are consumed. More research is needed to assess the safety of using watercress for remediation purposes and to develop strategies to minimize any potential risks.

Contribution of Research to the Field

This review paper seeks to contribute new knowledge to the field of phytoremediation by highlighting the potential of watercress for remediation of polluted mine sites. By identifying gaps in the existing literature and suggesting future directions for research, this paper aims to guide future studies in this area and ultimately improve our understanding of the effectiveness and safety of using watercress for phytoremediation purposes.

Overall, the use of watercress for remediation of polluted mine sites shows great promise, but further research is needed to fully understand its potential benefits and risks. By addressing the gaps in the literature and exploring new directions for research, we can enhance the effectiveness of phytoremediation efforts and contribute to the sustainable management of contaminated sites.

References:
(To be filled with appropriate citations)