The global hydrological cycle refers to the movement of water in four sphere which are atmosphere, lithosphere, biosphere, and name the fourth one

The water which is retained by plant surfaces, and which is later

evaporated away or absorbed by the plant is called as-

The water which trickles along twigs and branches and finally down the main trunk. Name the process

Evaporation losses will be greater in arid and semi-arid climates than in which of the following region

What will be the Potential hydrological response removal of trees and

Vegetation

What will be the Potential hydrological response of initial construction of houses, streets, and culverts

What will be the Potential hydrological response construction of storm drains and channel improvements?

Concentrations of salt are higher in warm seas, because of the

There are two factors affects salinity of the ice one is freezing and name the second one

As salinity increases, water becomes denser. As pressure increases, water becomes

What drives the hydrological cycle?

There are three human impacts that have significant impact on surface run-off and infiltration, agriculture, urbanization and name the third factor?

The scientists have used which basin to make a simplified model of the global hydrological system?

What is the main source of energy that is available to the earth?

The time for a water molecule enter and leave a part of the system is called.

what is one type of non-renewable source of water?

Name the underground formation of permeable rock or loose material which stores groundwater.

Three main components of interception are: interception loss, throughfall and name the third one

Interception is less from grasses than from deciduous woodland owing to the smaller surface area of the grass shoots, true or false?

Deciduous trees intercept more than Coniferous trees in winter, but the reverse is true in summer, true or false?

Evaporation is the process by which a gas is changed into a solid or liquid, true or false?

Transpiration is the process by which water vapour escapes from living plants, mainly from the leaves, and enters the atmosphere, true or false?

The addition of water to areas where there is insufficient for adequate crop growth is called.

The oceanic conveyor belt is a global thermohaline circulation, driven by the formation and sinking of deep water and responsible for the large flow of upper ocean water, true or false?

Does the access to an adequate amount of supply of freshwater vary widely, yes or no?

Is it true that freshwater supplies may become limited through contamination and unsustainable extraction, yes or no?

As water quality declines in some regions, more than half of native freshwater fish species and nearly one-third of the amphibians are at risk of extinction, true or false?

There are many opportunities to increase freshwater supplies. Which is the below statement being correct to increase the freshwater.

7.Water can be harvested in many ways and from the following statement identified the correct one for harvested

In rural areas, solutions for sustainable water use could include

Name the system in which plastic tubes are installed at or just below the soil surface to deliver water to individual plants. the water, which can be enhanced with fertilizer, is delivered to the roots of plants.

Domestic water consumption is the minority water use in all countries, so the biggest impacts in terms of sustainable water use will be within the agricultural sector in MEDCs, and within the industrial sector in LEDCs.

True or false

Melting ice may disrupt rainfall patterns and further affect this access.

True or false

Does aquaculture provide the potential for increased food production, true or false?

Demand for aquatic food resources continues to increase as a result of which one also increased?

Harvesting some species can be controversial (e.g. seals and whales). Ethical issues arise over the rights of indigenous cultures, international conservation legislation, and one more aspect. Name it?

Developments in fishing equipment and changes to fishing methods have not led to damage to habitats, true or false?

.Unsustainable exploitation of aquatic systems can be mitigated at a variety of levels (international, national, local, and individual) through three aspects: policy, changes in consumer behavior and name the third one?

This system was gradually abandoned due to population pressure and decreasing stocks of wild fish, name it.

Photosynthesis by zooplankton supports a highly diverse range of food webs. -True or False

The highest rates of productivity are found near the sea or in tropical seas where upwellings and nutrient enrichment of surface waters occur.

True or False

Aquaculture has grown to provide additional food resources and support economic development and is expected to continue to rise.

True or False

Fish consumption was lowest in Asia, while Europe accounted for two-thirds oftotal consumption--True or False

Which country has been responsible for much of the increase in world per capita fish supply because of a substantial increase in aquaculture?

Terrestrial food Systems that produce crops (arable) are more energy-efficient than those that produce livestock. -- True or False

Which is calculated as the rate of increase in natural capital (i.e., natural income) that can be exploited without depleting the original stock or its potential for replenishment.

Maximum sustainable amount (MSA) is the largest yield (or harvest) that can be taken from a species' stock over an indefinite period.

True or False

Name the factor is the point where the highest rate of capture fisheries can occur (this is often difficult to determine). It is used extensively by

fisheries management

Cultivating rice and fish together has been a tradition for over 2000 years in Southeast Asia. This system (paddy rice field stocked with fish) was gradually abandoned due to population pressure and decreasing stocks of wild fish. What is the name of the agriculture system method is mentioned here?

Demand for aquatic food resources continues to increase as the human population grows and as more people become wealthy, more health-conscious, and change their diet to include more meat, fish, and dairy products- True or False

What is the symbol for milligrams per decimetre cubed?

Is it true that the abiotic index indirectly measures pollution by assaying the impact on species in the community according to their tolerance, diversity, and relative abundance? True or False

Some species can be indicative of polluted waters and are used to call as

Method: Test kit, meter, or sensor; oxygen usually measured as percentage saturation: follow instructions to measure oxygen saturation.

What is the indicator for this test method?

Method: Indicator paper dipped in the sample and compared to a color chart; record the pH number. What is the indicator for this test method?

The biochemical oxygen demand (BOD) at any point in the river is determined by the number of what factors at that point and their rate of respiration?

Organic pollutants in water can be more dangerous in summer. this is because the solubility of oxygen increases. as the water temperature also increases. True or False

The disappearance of indicator species as the level of organic pollution increases in a river and this occurs because the species are unable to tolerate changes in their environment such as decreased oxygen levels is called as

What is the name of the species is one whose presence, absence, or abundance can be used as an indicator of pollution?

Tubifex worms and stonefly nymphs can be used as trent biotic index

True or false

The Trent Biotic Index has a maximum value of 10. The indices are in the form of marks out of 20 and give a sensitive assessment of pollution level: 20 indicates clean water and zero indicates highly polluted water

True or false

Net primary productivity is usually higher compared with unpolluted water and may be seen by extensive algal or bacterial blooms.

True or false

Dissolved oxygen in water decreases, as organisms decomposing the increased biomass respire and consume oxygen.

True or false

Use nitrogen fertilizers during the wet season when soils are wet, and fertilizer is not most likely to be washed through the soil.

True or false

Apply nitrogen just before heavy rain is forecast (assuming that forecasts are accurate). True or false