Description : If you dig out a small pond how does it fill up with fish?
Last Answer : You have to stock it with fish yourself. Wild ducks might find it if you live in an area with a roving duck population.
Description : How do I maintain a clean pond?
Last Answer : Hypostemus Plecostemus
Description : What type of pond is Wild Fowl Trust in Trinidad?
Last Answer : answer:What it it that you are asking, exactly? Here’s some information on the organization. Here is some information about ponds.
Description : How do I get rid of tules (reeds)
Last Answer : answer:Yep, but don’t plan to have any animal life (fish, etc) in the pond afterward. Make sure the herbicide you use decomposes quickly because you don’t want it to kill a waterlilly you put in there later. I have never had a pond in my yard. I’m saying this based on experience with pesticides.
Description : in many places how can drinking from rivers and ponds affect a persons health?
Last Answer : Water in rivers, ponds, lakes are polluted. They can haveparasites, animal waste, oil, human waste, pollution from upstreamindustry, dumping of chemicals , and a million other things.
Description : How can drinking from most rivers and ponds affect a person's health?
Last Answer : It contains poisonous chemicals that imperils your lives.
Description : How can drinking from rivers and ponds affect a persons health?
Description : Is your internet access affected by cold or rainy weather?
Last Answer : I’ve lost my cable internet in bad storms, but never just from cold or regular old rain.
Description : What air pressure usually means rainy weather because moist air is rising?
Last Answer : Need answer
Description : What to wear in 70 degree rainy weather?
Description : Does teak patio furniture hold up well to rainy weather?
Last Answer : Teak outdoor patio furniture can be found at upper end hardware and furniture stores. I would wait and see how your friend's furniture holds up before you spend your money.
Description : Which of these is the best example of a narrative poemA) "Ode to the West Wind"B) The Epic of GilgameshC) "The Waste Land"D) "Black Rook in Rainy Weather"?
Last Answer : Out of these the best example of a narrative poem is "The Epic of Gilgamesh"
Description : A falling barometer often means rainy weather because water vapor is (lighter or heavier) than oxygen or nitrogen.
Last Answer : ANSWER: LIGHTER
Description : What is the slimy green patches in ponds or in stagnant water? -Biology
Last Answer : These are generally formed by growth of organisms called algae.
Description : Ponds can be divided into how many parts based on water stability ?
Last Answer : Ponds can be divided into two parts based on water stability.
Description : Can Boys Use Ponds White Beuty Cream ?
Last Answer : Can't use no. This cream is only suitable for girls.
Last Answer : 3 types of ponds.
Last Answer : 56 percent of the fish produced comes from ponds in Bangladesh.
Last Answer : International Full Policy Research Institute (IFPRI), an international organization on food policy.
Description : Liberation of `H_(2)S`/foul smell in water of tanks, ponds, etc is due to
Last Answer : Liberation of `H_(2)S`/foul smell in water of tanks, ponds, etc is due to A. Anaerobiosis B. Aerobiosis C. Psammophytes D. Biological magnification
Description : Is 4000 ponds greater than 2 tons?
Last Answer : 4000 pounds = 2 tons
Description : What is the difference between streams and rivers and ponds and lakes?
Last Answer : Streams and rivers flow down a long path and ponds and lakesstay in one place and not flowing like streams and rivers.
Description : What is grater 5 tons or 12000 ponds?
Last Answer : 5 tons
Description : How Many home cleaning products contain phosphates. If wastewater containing excess phosphates drains into a pond the phosphates encourage the growth of algae. How might this change in a pond's ecosys?
Last Answer : other water plants might have less light to help them grow, some algae produce toxins, so the water could be poisoned, fish, like carp, that eat algae will have more food.
Description : How does physical topography of the area made easy to construct the ponds?
Last Answer : What is the answer ?
Description : What hull type is best used on ponds?
Description : What is the benefit of ponds filters?
Last Answer : There are many benefits of using pond filters. For one it will filter out all the bacteria that causes algae in ponds and it will make it a better living environment for the animals living in the pond.
Description : Consider the following statements: 1. Malaria can be contained with the introduction of larvicidal fish, gambusia, in ponds, tanks and puddles. 2. Gambusia is highly specific in devouring larvae of female anopheline mosquitoes. Which ... true? (a) 1, 2 (b) 1 only (c) 2 only (d) Neither of the two
Last Answer : Ans:(b)
Description : The largest reservoir of fresh water is : (1) Glaciers (2) Ground Water (3) Ponds (4) Lakes
Last Answer : (1) Glaciers Explanation: The largest water reservoir is the ocean, containing 97.3% of all water on Earth. Only 2.8 % of all the water on Planet Earth is fresh water. Three-quarters of all ... ice is the second largest reservoir of water on Earth and the largest reservoir of fresh water on Earth!
Description : The release of which of the following into ponds and wells helps in controlling mosquitoes? (1) Snaii (2) Crab (3) Dogfish (4) Gambusia fish
Last Answer : (4) Gambusia fish Explanation: The Gambusia fish, also known as mosquito fish, feeds on the larvae of mosquitoes. So it helps in controlling their population. Mosquito fish were ... to lower mosquito populations which in turn negatively affected many other species in each distinct bioregion.
Description : Assertion A. : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other ... of A C. A is true but R is false D. A is false but R is true
Last Answer : ANS: A
Description : Amphibians lay their eggs in ponds and slow moving streams
Last Answer : Amphibians lay their eggs in ponds and slow moving streams
Description : If all ponds and puddles are destroyed, the organism likely to be destroyed is (a) Leishmania (b) Trypanosoma (c) Ascaris (d) Plasmodium.
Last Answer : (d) Plasmodium.
Description : Aerobic biological oxidation ponds used for the purification of polluted water (A) Destroys/removes pathogen from the sewage (B) Is not very effective for non-biodegradable substances (e.g. ABS) containing effluents (C) ... much more effectively if the sewage is chlorinated (D) All (A), (B) & (C)
Last Answer : (D) All (A), (B) & (C)
Description : Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) ... to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : In sewage treatment, the detention period allowed for oxidation ponds ranges from __________ weeks. (A) 1 to 2 (B) 4 to 5 (C) 9 to 10 (D) 15 to 20
Last Answer : (B) 4 to 5
Description : Biological oxidation ponds remove organic matters present in the polluted water by (A) Using the activities of bacteria and other micro organisms (B) Aerobic oxidation (C) Both (A) & (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) & (B)
Description : Lagoons used for purification of polluted water (A) Are large shallow artificial lakes also known as clarification lakes, maturation ponds or oxidation ponds (B) Use micro-organisms/bacteria in presence of dissolved oxygen (C) Gives an ... 1 mg/litre and BOD = 3.8 mg/litre (D) All (A), (B) & (C)
Description : Presence of nitrogen and phosphorous in waste water discharged into lakes and ponds causes (A) Foaming (B) Odour nuisances (C) Undesirable plant growth (D) Turbidity
Last Answer : (C) Undesirable plant growth
Description : Most important source of water for public water supply, is from (A) Lakes (B) Ponds (C) Streams (D) Rivers
Last Answer : (D) Rivers
Description : Pick up the incorrect statement from the following. The source of surface water is from (A) Streams and rivers (B) Storage reservoirs (C) Springs (D) Ponds and lakes
Last Answer : (C) Springs
Description : The release of which fish into ponds and wells helps in controlling the mosquitoes? —
Last Answer : Gambusia fish
Description : How fishes remain alive under frozen water (ice) ponds?
Last Answer : When water freezes into ice, the empty spaces are left between water molecules, due to hydrogen bonding. So as a result ice becomes lighter then water and start floating on surface of water. It is also non-conductor of heat, so water beneath it doesn’t freezes and fishes remain alive under it.
Description : What type of cooling system is used in the large power plants? a. Cooling ponds b. Natural flow system c. Cooling towers d. Single deck system
Last Answer : c. Cooling towers
Description : What type of cooling system is used in the large power plants? A] Cooling ponds B] Natural flow system C] Cooling towers. D] Single deck system
Last Answer : C] Cooling towers.
Description : Deep ponds, in which oxygen is absent except, perhaps, across a relatively thin surface layer, are called : (a) Aerobic ponds (b) Anaerobic ponds (c) Facultative ponds (d) Polishing ponds
Last Answer : (b) Anaerobic ponds
Description : Which of the following energy technologies is not utilized for power generation today? w) Nuclear Fission x) Solar Ponds y) Geothermal Power z) Nuclear Fusion
Last Answer : ANSWER: Z -- NUCLEAR FUSION
Description : In how many ways can 15 indistinguishable fish be placed into 5 different ponds, so that each pond contains at least one fish ? (A) 1001 (B) 3876 (C) 775 (D) 200
Last Answer : (A) 1001
Description : The release of which of the following into ponds and wells helps in controlling mosquitoes? (1) Snail (2) Crab (3) Dogfish (4) Gambusia fish