Results 81 to 90 of about 6,537 (200)
Macrophytes in Artificial Wetland
The role and problem of macrophyte in artificial wetland for wastewater treatment are summarized and some research interests are proposed in this paper. Macrophyte plays three important roles in artificial wetland. 1) Uptake the nutrients, adsorb and accumulate heavy metal and poisonous substances from wastewater.
CHENG Shuiping, WU Zhenbin, KUANG Qijun
openaire +2 more sources
ABSTRACT The invasive kariba weed (Salvinia molesta) has severely degraded aquatic ecosystems in Uganda's Kyoga basin lakes and Kibimba Dam, disrupting fisheries, navigation and community livelihoods. Between 2017 and 2021, the National Agricultural Research Organisation implemented a biological control program using the host‐specific weevil ...
Irene Bayiyana +6 more
wiley +1 more source
Effects of ultraviolet radiation on pigmentation and malondialdehyde content of three aquatic macrophytes [PDF]
A study has been done in order to evaluate the ill effects of UV-A,UV-B and UV-C on pigmentation and malondialdehyde content of floating macrophytes (Lemna sp., Pistia sp. and Eichhornia sp.) in one, three, and five days interval.
Deep Chakraborty +5 more
doaj
ABSTRACT Three‐spined sticklebacks (Gasterosteus aculeatus) have become dominant in many Baltic Sea coastal fish assemblages, yet life‐stage‐specific habitat use remains poorly understood. We surveyed shallow water habitats along the coast of Gotland, Sweden, to examine how juvenile and adult stickleback abundances relate to variables such as submersed
Chiara D'Agata, Thomas A. B. Staveley
wiley +1 more source
Species co‐occurrences rely on their ability to explore similar or distinct available resources, and possible niche overlap can prevent their presence and establishment in a given site Damselflies of the Calopterygidae family demonstrated negative co‐occurrences in streams inside and outside PAs, highlighting that their ecological similarity is ...
Joás Silva Brito +13 more
wiley +1 more source
Brown Trout Abundance in Boreal Streams With Large Wood
ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski +3 more
wiley +1 more source
Influence of inlet water on the biotic and abiotic variables in a fish pond
The effects of treated and untreated water inlets with macrophytes on the improvement of water quality and zooplankton community were evaluated in a fish pond with continuous water flow.
L. H. Sipaúba-Tavares +3 more
doaj +1 more source
Consumer resilience suppresses the recovery of overgrazed ecosystems
Abstract Many heterotroph species perish when faced with severe food limitation; others can persist, adapt, and thrive. Sea urchins are emblematic of this paradox: they can overgraze kelp forests to form barren habitats, but can then survive for decades in these nutritionally depauperate seascapes.
Nathan B. Spindel +10 more
wiley +1 more source
Abstract Human activities are increasingly driving the co‐occurrence of multiple ecological stressors, resulting in interactive and cumulative impacts that can reshape ecosystem dynamics and accelerate population declines of climate‐sensitive species. Here, we use over two decades of rocky intertidal monitoring data from 17 sites spanning over 1200 km ...
Francis D. Gerraty +6 more
wiley +1 more source
Fluoride remediation using floating macrophytes [PDF]
Six aquatic macrophytes, such as Pistia stratiotes, Ceratophyllum demersum, Nymphoides indica, Lemna major, Azolla pinnata,and Eichhornia crassipes were considered for remove fluoride from aqueous solution.
Naba Kumar Mondal +6 more
doaj

