Showing posts with label bioindicators. Show all posts
Showing posts with label bioindicators. Show all posts

Saturday, 4 October 2025

Zooplankton Diversity and their Monthly Variation Reflecting Cultural Eutrophication of Chakki Talab, Bodhan, Telangana, India | Chapter 11 | Contemporary Research and Perspectives in Biological Science Vol. 3

 

The present work aimed to determine the monthly variations of zooplankton, the potent biological indicators to know the ecological status of Chakki Talab, Bodhan, India. Multiple studies have made a consistent and crucial realization that zooplankton taxa are rapid responders to many environmental stressors, such as hydrological changes, climate changes and anthropogenic activity-induced water pollution. Chakki Talab, located in Bodhan, Telangana, India, is one of the urban lakes in the country facing challenges from excessive nutrient input, which contributes to cultural eutrophication and subsequently degrades water quality. In freshwater bodies, zooplankton play an important role in maintaining the ecological balance and are used as potential bioindicators for assessing water quality, biological monitoring and changing trophic conditions. In the study conducted over a year, from October 2015 to September 2016, the zooplankton diversity of Chakki Talab was assessed on a monthly basis. The relative abundance of zooplankton was observed to be highest with Rotifera (31%), followed by Ostracoda (27%), Protozoa (21%), Copepoda (11%), Chironomidae (9%), and Cladocera (1%). The predominance of Rotifera, throughout the investigation indicates a significant influx of nutrients into Chakki Talab from nonpoint sources. To mitigate the impact of nutrient overloading and to preserve the ecological status of Chakki Talab, it is advisable to implement ongoing monitoring and management strategies. Continuous surveillance is crucial to track changes in water quality and to ensure the sustainability of this freshwater ecosystem.

 

Author (s) Details

Lingampally Vasudha
Department of Zoology, Nizam College, Osmania University, Hyderabad, India.

 

Solanki V.R.
Department of Zoology, University College of Science, Saifabad, Osmania University, Hyderabad, India.

 

S. Sabita Raja
Department of Zoology, Nizam College, Osmania University, Hyderabad, India.

 

Please see the book here:- https://doi.org/10.9734/bpi/crpbs/v3/2600

Monday, 15 September 2025

Algae as Bioindicators of Environmental Health in Protected Areas |Chapter 8 | Innovations in Biological Science Vol. 4

 

In the face of an ever-expanding human footprint, the delicate weave of natural ecosystems faces unprecedented infringement. The need for effective tools to assess and manage the health of these environments, especially protected areas, is paramount. Among the various strategies employed for this purpose, the use of bioindicators stands out for its efficiency and ecological relevance. Bioindicators encompass organisms or biological responses that offer valuable insights into the health and resilience of ecosystems, allowing us to comprehend the cumulative impacts of environmental changes. The chapter highlights the value of algae as bioindicators for evaluating the health of ecosystems, particularly in protected areas, and emphasizes their function in efficient management.

 

 

Author(s) Details

Himamani Kalita

Plant Ecology Laboratory, Department of Botany, Gauhati University, Guwahati-781014, Assam, India.

Partha Pratim Baruah

Plant Ecology Laboratory, Department of Botany, Gauhati University, Guwahati-781014, Assam, India.

 

Please see the book here:- https://doi.org/10.9734/bpi/ibs/v4/3400G

Tuesday, 16 July 2024

Algae as Bioindicators of Environmental Health in Protected Areas | Chapter 8 | Innovations in Biological Science Vol. 4

In the face of an ever-expanding human footprint, the delicate weave of natural ecosystems faces unprecedented infringement. The need for effective tools to assess and manage the health of these environments, especially protected areas, is paramount. Among the various strategies employed for this purpose, the use of bioindicators stands out for its efficiency and ecological relevance. Bioindicators encompass organisms or biological responses that offer valuable insights into the health and resilience of ecosystems, allowing us to comprehend the cumulative impacts of environmental changes. The chapter highlights the value of algae as bioindicators for evaluating the health of ecosystems, particularly in protected areas, and emphasizes their function in efficient management.

Author(s) Details:

Himamani Kalita,
Plant Ecology Laboratory, Department of Botany, Gauhati University, Guwahati-781014, Assam, India..


Partha Pratim Baruah

Plant Ecology Laboratory, Department of Botany, Gauhati University, Guwahati-781014, Assam, India.

 

Please see the link here: https://stm.bookpi.org/IBS-V4/article/view/14397

Wednesday, 7 October 2020

An Approach to Bioindicators: Metal Accumulation Profile in Roadside Soils, Grass and Caesalpinia Plant Leaves | Chapter 9 | International Research in Environment, Geography and Earth Science Vol. 5

 

Following global industrialization, environmental pollution has risen enormously, having detrimental effects on human health and ecosystem services. Heavy metals are essential environmental contaminants, and much more attention has been paid to their toxicity to humans , plants and animals. A research was conducted in Bagalkot City (India) to investigate the heavy metal contamination of roadside soil, grass and Caesalpinia plants. The highest metal concentration levels of Pb, Cu, Cd, Mn , Zn, Cr and Ni were found in very congested samples. The soil samples were taken from different sampling sites at a depth (0-20 cm) of grass leaves and Caesalpinia leaves; S1, S2, S3, S4 and S5 were determined by the Atomic Absorption Spectrophotometer on the state highway with high traffic routes passing through Bagalkot (India). The findings showed that elevated amounts of metal were present in soil and both grass and Caesalpinia. The primary source of pollution was found to be primarily vehicular exhaust. Increased circulation of toxic metals in soils, grass and Caesalpinia may lead to the eventual accumulation in the food chain of such xenobiotics. The difference in the concentration of heavy metals is attributable to changes in the intensity of traffic and anthropogenic activities. In the study region around Bagalkot, the heavy metal concentration was maximal, suggesting the need for pollution control in the urban climate. At Bagalkot (Navanagar), Caesalpinia is widely spread as a roadside ornamental plant and the grass is the best food for grazing animals. Grass and Caesalpinia exhibit all characteristics in accordance with the data provided here and are chosen as bio indicators.

Author (s) Details

Dr. N. M. Rolli
BLDEA Degree College, Jamkhandi, Karnataka, India.

B. I. Karalatti
BLDEA Degree College, Jamkhandi, Karnataka, India.

S. B. Gadi
JSS College, Dharwad, Karnataka, India.

View Book :-
https://bp.bookpi.org/index.php/bpi/catalog/book/279

Sunday, 24 May 2020

Bioindicators: Study on Uptake and Accumulation of Heavy Metals in Plant Leaves of State Highway Road, Bagalkot, India: Advanced Study | Chapter 7 | New Perspectives in Agriculture and Crop Science Vol. 2

In this study, Caesalpinia (Caesalpinia pulcherrima) and grass (Cyndon dactylon) was evaluated as the bioindicators of heavy metals such as the Lead (Pb), Copper (Cu), Cadmium (Cd), Manganese (Mn), Zinc (Zn), Chromium (Cr) and Nickel (Ni) contaminated in Bagalkot and along the state high way upto Mudhol. The soil samples at depth (0-20 cm) and caesalpinia and grass leaves were taken from different sampling stations namely Navnagar bypass road (S1), Gaddanakeri cross (S2), Tulasigeri (S3), Kaladagi (S4), Lokapur (S5), Chichakhandi (S6) and Mudhol (S7). The concentrations of Pb, Cu, Cd, Mn, Zn, Cr and Ni were measured using GBC- 932 plus Atomic Absorption Spectrophotometer (Austrelia). The results of the study shows that the concentrations of heavy metals in caesalpinia ranged from Pb 20.36 to 29.39 µg/gmm, Cu 3.92 – 5.94 µg/gm, Zn 24.40 to 35.7 µg/gm, Cd 1.01 to 1.78 µg/gm, Mn 27.01 to 69.10 µg/gm, Cr 1.20 to 7.8 µg/gm and Ni 7.9 to 13.1 µg/gm. In grass heavy metal ranges between for Pb 20.16 to 28.01, Cu 3.95 to 5.76 µg/gm, Zn 24.50 to 35.8 µg/gm, Cd 1.15 to 1.52 µg/gm, Mn 28.91 to 72.51 µg/gm, Cr 1.28 to 8.0 µg/gm, Ni 8.1 to 15.1 µg/gm. Similarly in roadside soil heavy metal ranges between Pb 81.91 to 139.8 µg/gm, Cu 39.54 to 58.58 µg/gm, Zn 32.29 to 381.54 µg/gm, Cd 1.51 to 2.08 µg/gm, Mn 1257.9 to 2051 µg/gm, Cr 131.9 to 951.2 µg/gm and Ni 69.53 to 108.6 µg/gm. According to these results the concentration of heavy metals in grass was found high as compared to caesalpinia. Thus, compared to the metal accumulation potential grass is said to be heavy metal accumulator. The variation in heavy metal concentrations is due to changes in traffic density and anthropogenic activities. Thus, generally it is considered that grass and caesalpinia are good bioindicators and can be used in air pollution monitoring studies.

Author (s) Details

Dr. N. M. Rolli
 
BLDEA’s Degree College, Jamkhandi, 587301, Karnataka, India.  

View Book :-
http://bp.bookpi.org/index.php/bpi/catalog/book/172