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Is there any cases algae not using the nutrient from the wastewater and grow normally?

I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...

08 August 2024 4,812 2 View

I have calcined my catalysts without flowing air from the compressed air cylinder will there be any problem with my reaction if i use that catalysts?

FYI Catalyst is MFI zeolite Si/Al = 140,25.40.11.5,15 I am using this catalyst to study methanol to DME conversion

25 July 2024 2,486 2 View

How can I measure arsenic concentration in a patient blood?

I intend to get an economical and accurate LAB TEST to measure arsenic concentration in blood sample.

23 July 2024 3,654 2 View

It is possible to conduct a structured written interview for a qualitative study?

In your opinion, I would like to know if a qualitative study with a structured interview can be conducted in writing. In other words, we sent out open questions and asked the interviewees to...

11 July 2024 4,163 4 View

What is Differential-Fed in microstrip patch ant? How it is design in CST studio? What is process and procedure to do Differential-Fed in CST studio?

What is Differential-Fed in microstrip patch antenna ? How it is design in CST studio? What is simulation process and procedure to do Differential-Fed in CST studio ?

08 July 2024 7,464 1 View

How to know the TM/TE modes in antenna design in CST studio?

How to know the TM/TE modes in antenna design in CST studio? Example: TM01 ,TM02 ,TM10, TM12, TM30 like this... how can identify the antenna is operate the above said mode? can any one explain...

08 July 2024 6,609 2 View

What is co-polarization and cross polarization? How can plot it from CST studio?

what is co-polarization and cross polarization? How can plot it from CST studio? what are steps and process for find out co-polarization and cross polarization from CST studio?

08 July 2024 7,869 1 View

Why in some degradation experiment the results doesn't fit first or second order kinetics ?

In an antibiotic degradation experiment using metals carbon composites to activate PMS, the results doesn't fit pseudo first or second order kinetics however the degradation efficiency is very...

26 June 2024 6,941 3 View

Why carrier Concentration decreases while increasing Temperature ?

Hi All . Recently, I conducted Hall measurement experiments at high temperatures on highly p-doped diamond with a doping concentration of 2.5×10^20 cm−3 During these experiments, I observed two...

23 June 2024 4,763 0 View

What are the best practices for increasing earth biomass?

I'm thinking of how to increase biomass to replace plastic and industrial waste.

23 June 2024 1,871 4 View

Ways to standardize Monthly Fish catch without calculating CPUE?

I'm working with Fish catch in the Amazon, however there's no data available on the fishing vessels, fishing days or number of fishermen involved. I would like to know different approaches to...

11 April 2024 1,344 2 View

How do I get colleagues to work together on a project?

I want to join some groups working on sustainable tourism projects in fishing communities in Africa

04 March 2024 4,572 0 View

Which area of the oceans gives rise to rich fishing grounds and which ocean zone has the most abundant primary producers and why?

09 September 2023 4,747 3 View

Do you live in the Arctic region or do research in this area?

Do you live in the Arctic region or do research in this area? What do you think about the Arctic's development? Please take part in ArcticHubs project Q-survey and help us in creating the most...

30 August 2023 231 0 View

Do cormorants steal fish from nets or fish traps?

Does anyone know of publications showing how often cormorants take fish directly from fishing nets or fish traps?

27 August 2023 5,099 0 View

How do i develop an abstract on a research topic: the future of light fishing?

write a sample abstract for me

26 June 2023 7,970 1 View

How can I fix the value or omit a particular variable in mlogit of R?

I am running the code below in rstudio- library(mlogit) data("Fishing", package = "mlogit") Fish

02 June 2023 1,847 1 View

How studies of trophic ecology can help establish sustainable fishing management and support long-term conservation policies?

i was reading about trophic ecology studies and this point get my attention, can someone indicate some references for i get my answer.

26 May 2023 6,797 2 View

Proof that lake sturgeon will prey on sea lamprey ammocoetes?

Lake sturgeon and sea lamprey ammocoetes occupy similar stream habitats with soft sediments. While sturgeon can reach 30+ years of age, the ammocoetes can be in the sediments 4 to 7 years....

19 April 2023 5,479 0 View

FiSAT Software issues?

Changing the number of classes has a drastic effect of Linfinity and growth constant. And if we take more than 12 classes the value of total mortality comes to be less than natural, making fishing...

04 March 2023 7,887 6 View