| A | B | 
|---|
| ravage | cause severe and extensive damage to | 
| clamour | a loud and confused noise, especially that of people shouting | 
| tributaries | rivers or streams flowing into a larger river or lake | 
| resurgent | increasing or reviving after a period of little activity, popularity, or occurrence | 
| indigenous | people inhabiting or existing in a land from the earliest times or from before the arrival of colonists | 
| enmeshed | cause to become entangled in something | 
| slaughter | to kill animals for food | 
| logger | a person who fells trees for timber or a lumberjack | 
| dredge up | the action of removing dirt, part, or silt from under water | 
| concessions | a thing that is granted, especially in response to demands | 
| harness | control and make use of natural resources especially to produce energy | 
| exhaust | use up resources or reserves completely | 
| contaminate | make something impure by exposure to or addition of a poisonous or polluting substance | 
| degrade | to make something worse or to breakdown | 
| deteriorate | to become progressively worse | 
| deplete | use up the supply or resources of | 
| devastate | to destroy or ruin | 
| implement | to put something into effect | 
| irrigate | to supply water to something usually plants | 
| legislate | to make or enact laws | 
| pollinate | to deposit pollen in order to allow fertilization | 
| rehabilitate | restore someone to health or normal life by training and therapy | 
| bark | the sharp explosive cry of a dog or some animals | 
| croak | the sound a frog makes or to actually die | 
| howl | the sound a wolf makes or a shriek or crying sound | 
| mass | the property of a body that is a measure of its inertia and that is commonly taken as a measure of the amount of material it contains and causes it to have weight and depends on its volume and density | 
| gravity | the force that attracts a body towards the centre of the earth, or towards any other physical body having mass | 
| weigh | to know how heavy or light something is | 
| square | multiply a number by itself | 
| surface area | the surface area of a solid object is a measure of the total area that the surface of the object occupies | 
| cross-sectional area | the cross-sectional area is the area of a two-dimensional shape that is obtained when a three-dimensional object  such as a cylinder is sliced perpendicular to some specified axis at a point | 
| capacity | maximum amount that something can contain | 
| supply | make something available | 
| cumulative | increasing as in force strength or amount or additional | 
| rate | a measure in quantity | 
| demand | a need for something or to ask forcefully | 
| constant | occurring continuously over a period of time or does not change | 
| fluctuates | to rise and fall in an irregular manner | 
| abound | exist in large numbers or amounts | 
| ensue | happen or occur afterwards or as a result | 
| speculation | the forming of a theory or conjecture without firm evidence | 
| stack | a pile of objects, typically one that is neatly arranged | 
| deem | regard or consider in a specified way | 
| tangible | a thing that is perceptible by touch | 
| relegate | assign an inferior rank or position to | 
| deploy | bring into effective action | 
| odds | the chances or likelihood of something happening or being the case | 
| kudos | praise and honour received for an achievement |