Akmal Mahazar

6 Questions 13 Answers 0 Followers

Questions related from Akmal Mahazar

Tricoptera/Sensitive benthic macroivnertebrate, what make they less resistant to pollution? physical and biological?

Hai, I would like to know what actually cause some benthic macroinvertebrate sensitive toward pollution?I read that they required high oxygen to sustain and some pollution could damage their gill....

22 January 2017 7,201 5 View

How to preserve samples for anion analysis using the 940 Professional IC Vario system?

We have water samples from clean river that need to be tested for anion. However, the machine is currently not functional for a moment. Is there a technique to preserve the sample without using...

19 February 2014 1,114 3 View

Benthic Macroinvertebrate reference book for Asian region?

I would like to ask if there is there an appropriate taxonomical reference book of fresh water benthic macroinvertebrates, especially based on the Asian region as many of the books currently used...

11 February 2014 7,642 15 View

Comparing heavy metal pollution with appropriate references?

I study the heavy metal pollution in sediment, is there a widely used standard reference of allowed/safe heavy metal composition in sediment? As there are different types of reference according to...

15 January 2014 6,350 3 View

What would be my control if I tried to do biomonitoring of a river?

I conduct a study on a urban type river by using benthic macroinvertebrate as an indicator, along with that I also conduct water quality analysis for determining the river health base on...

30 May 2013 589 5 View

Freshwater Macroinvertebrate Taxonomy Reference Book

Hi, I'm in Asia and dealing with the local freshwater benthic macroinvertebrates. I want to ask for suggestions on the best taxonomy book for benthic macroinvertebrates (freshwater). Googling...

01 January 1970 2,377 2 View